In this appeal, we consider to what extent federal patent law preempts state law causes of action prohibiting tortious activities in the marketplace, when to prevail on them, the plaintiff must prove that a United States patent is either invalid or unenforceable. In addition, we consider whether, under 28 U.S.C. § 1338, such state law causes of action arise under federal patent law for purposes of exclusive federal jurisdiction over them. We understand section 1338(a), as construed by both the U.S. Supreme Court and this court, to mandate that federal courts have exclusive jurisdiction over state law causes of action in which a substantial question of 'federal patent law is pleaded as a necessary element of that claim. Next, we rule that the application of a state law tort is preempted if, in holding a defendant liable for the conduct alleged and proved by the plaintiff, there would be conflict with federal patent law. Otherwise, if the state law tort, as-applied, does not conflict with federal patent law, then the tort is not preempted. The combined result of these rulings is to divest state courts of jurisdiction over state law torts that are subject to section 1338(a) jurisdiction, and to allow only those that survive the preemption analysis to proceed.
Hunter Douglas, Inc., and Hunter Douglas Fabrication Co. (collectively “Hunter Douglas”) filed suit against Harmonic Design; Inc. (“Harmonic”), Springs Industries, Inc. (“Springs”), and Springs Window Fashions Division, Inc. (“SWFD”) (collectively “the Defendants”). In its complaint, Hunter Douglas pleaded federal and state causes of action. The District Court for the Central District of California dismissed the claim for relief that was based on federal law and exercised jurisdiction over the state law claims, but held that federal patent law preempted them. We affirm the dismissal of Hunter Douglas’s alleged federal cause of action, affirm the jurisdictional results, and vacate and remand the district court’s preemption rulings.
I
The parties are involved in the manufacture and sale of motorized window blinds. Harmonic owns several patents that claim window-blind technology, including U.S. Patent Nos. 5,391,967, 5,444,339, 5,495,153, and 5,517,094 (the “Harmonic patents”). In its complaint, Hunter Douglas alleges that certain claims of the Harmonic patents are invalid because they are either (1) anticipated under 35 U.S.C. § 102 (1994), (2) obvious under 35 U.S.C. § 103(a) (Supp. I 1995), or (3) neither enabled nor particularly pointed out and distinctly claimed under 35 U.S.C. § 112 (1994). In addition, Hunter Douglas alleges that the Harmonic patents are unenforceable because of inequitable conduct. According to Hunter Douglas, Springs and SWFD have an exclusive license from Har
Hunter Douglas alleges that it has incurred, and continues to incur, damages because of the allegedly invalid and unenforceable claims of the Harmonic patents. According to Hunter Douglas, the Defendants informed one or more purchasers of motorized window shades that Springs and SWFD have an exclusive license to sell motorized window shades that are covered by the Harmonic patents. In 1996, before introducing a new motorized window shade to the market, Hunter Douglas investigated the Harmonic patents to determine whether they were valid and enforceable-and whether its new product infringed them. After several- months of delay, which Hunter Douglas attributes to its examination of the Harmonic patents, Hunter Douglas released its new product. In its complaint, Hunter Douglas emphasizes that Harmonic “acted with willful and wanton disregard” in procuring the invalid and unenforceable patent claims, and that “Harmonic made [misrepresentations] with intent to deceive and mislead the [Patent and Trademark Office (PTO)] and to gain an unfair and unwarranted competitive advantage.” Hunter Douglas asserts that Springs and SWFD, “by claiming to hold exclusive rights” under the Harmonic patents, “acted with willful and wanton disregard” because they “knew or should have known” that claims of the Harmonic patents were invalid and unenforceable. Finally, Hunter Douglas ' contends that the Defendants “acted ... with intent to hinder, delay, or exclude competition ... by unfair and unlawful means,” and that, “[b]y falsely and recklessly asserting title to public property,” they “have slandered and injured” Hunter Douglas’s rights.
The complaint asserts federal jurisdiction under sections 1331, 1338(a), 1367, and 2201 of Title 28 of the U.S.Code. It sets forth seven claims for relief. • In the first, Hunter Douglas seeks a declaratory judgment of noninfringement, invalidity, or unenforceability of claims of the Harmonic patents. In this same first count, Hunter Douglas alternatively alleges that, under Article I, section 8, clause 8 of the U.S. Constitution — the Patent Clause — and 35 U.S.C. §§ 102,103, it has a federal right to use and copy material that is in the public domain. Hunter Douglas asserts that the Defendants, by obtaining invalid and unenforceable patent claims, violated that right. Counts two through seven plead causes of action that are creatures of California law. They are (2) unfair competition, (3) violation of the Unfair Competition Act, California Business & Professional Code § 17200 et seq., (4) injurious falsehood, (5) negligence, (6) intentional interference with prospective economic advantage, and (7) negligent interference with prospective economic advantage.
For relief, Hunter Douglas seeks a declaration that it has a federal right to use the subject matter of certain claims of the Harmonic patents, that those claims are invalid under sections 102, 103, or 112 of Title 35, and that the Harmonic patents are unenforceable because of inequitable conduct. Hunter Douglas further seeks damages and injunctive relief based on the state law causes of action.
II
The district court ruled on two motions to dismiss and two motions by the Defendants for attorney fees under 35 U.S.C. § 285 (1994).
A'
Springs and SWFD moved to dismiss all the counts both for lack of subject matter jurisdiction and for failure to state a claim under Fed.R.Civ.P. 12(b)(1) & (6). The district court granted-in-part and denied-in-part the motion. See Hunter Douglas, Inc. v. Harmonic Design, Inc.,
With respect to counts two through seven, which plead state law causes of action, the district court denied the motion to dismiss for lack of subject matter jurisdiction. Under 28 U.S.C. § 1388(a) (1994), the “district courts shall have original jurisdiction of any civil action arising under any Act of Congress relating to patents.” The Supreme Court has held that, under section 1338(a), there are two classes of actions arising under federal patent law: those in which the federal law creates the cause of action, and those in which “the plaintiffs right to relief necessarily depends on resolution of a substantial question of federal patent law.” Christianson v. Colt Indus. Operating Corp.,
B
On the second motion to dismiss, the district court, stating that federal patent law preempts the state law causes of auction, dismissed them with prejudice. See Hunter Douglas, Inc. v. Harmonic Design, Inc.,
The court, holding that the case was not “exceptional,” also denied the Defendants’ second motion for attorney fees. See Hunter Douglas, Inc. v. Harmonic Design,
C
Hunter Douglas appeals the district court’s dismissal of the claims. The Defendants cross-appeal the district court’s denial of their motions for attorney fees.
Ill
•We begin by considering whether there was federal jurisdiction. The district court dismissed count one in response to the Defendants’ motion based on Rule 12(b)(1) &
A
For there to be original jurisdiction in the federal courts, there must be both judicial power under Article III of the U.S. Constitution, see, e.g., Valley Forge Christian College v. Americans United for Separation of Church & State, Inc.,
For the second, although Article III empowers federal courts to hear cases “arising under” federal law, a federal district court may only exercise jurisdiction pursuant to a congressional enactment. See, e.g., Merrell Dow,
In applying section 1338(a), the Supreme Court has relied on its “arising under” jurisprudence developed primarily in considering 28 U.S.C. § 1331, which is the general federal-question jurisdiction provision. Section 1331 states that “[t]he district courts shall have original jurisdiction of all civil actions arising under the Constitution, laws, or treaties of the United States.” 28 U.S.C. § 1331 (1994) (emphasis added). Out of respect for “[Ijinguistic consistency,” in that both sections 1331 and 1338(a) use the phrase “arising under” to delineate the reach of their respective grants of federal jurisdiction, the Supreme Court in Christianson grafted section 1331 precedent onto section 1338(a). Christianson,
In considering “arising under” jurisdiction, the Supreme Court explained in Franchise Tax Board v. Construction Laborers Vacation Trust,
[Rjesisted all attempts to frame a single, precise definition for determining which cases fall within, and which cases fall outside, the original jurisdiction of the district courts.... [T]he phrase “arising under” masks ¿ welter of issues regarding the interrelation of federal and state authority and the proper management of the federal judicial system.
Id. at 8,
In Christianson, the Supreme Court succinctly summarized the jurisdictional boundaries set by section 1338(a):
§ 1338(a) jurisdiction ... extend[s] only to those cases in which a well-pleaded complaint establishes either [1] that federal patent law creates the cause of action or . [2] that the plaintiffs right to relief necessarily depends on resolution of a substantial question of federal patent law, in that patent law is a necessary element of one of the well-pleaded claims.
Franchise Tax, which considered jurisdiction under section 1331, illuminates the
At least two doctrines restrict the reach of “arising under” jurisdiction under sections 1331 and 1338(a). Under the first, the “well-pleaded complaint” rule, “whether a claim ‘arises under’ patent law ‘must be determined from what necessarily appears in the plaintiff’s statement of his own claim in the bill or declaration, unaided by anything alleged in anticipation or avoidance of defenses which it is thought the defendant may interpose.’ ” Christianson,
Finally, were we to hold that any one of the seven pleaded counts arise under federal patent law in accordance with section 1338(a), then the district court’s exercise of jurisdiction over Hunter Douglas’s remaining claims might have been proper under 28 U.S.C. § 1367 (1994), which provides for “[sjupple-mental jurisdiction” at the discretion of the district court “over all other claims that are so related to claims in the action within [the district’s court] original jurisdiction that they form part of the same case or controversy under Article III.”
Our review of jurisdictional determinations is plenary. See, e.g., GAF Bldg. Materials Corp. v. Elk Corp.,
B
Hunter Douglas pleads in its first count both a declaratory judgment action of nonin-fringement, invalidity, and unenforeeability, and an implied federal cause of action to enforce a federal right to copy and to use. We determine that there is no jurisdiction over this count, no matter how pleaded. First, we hold that Hunter Douglas failed to satisfy the “actual controversy” requirement of the Declaratory Judgment Act. Accordingly, we affirm the dismissal of Hunter Douglas’s first cláim, when treated as a declaratory judgment action, because the district court lacked judicial power to hear it.
Second, we dismiss Hunter Douglas’s alternative rendition of claim one because we reaffirm, consistent with our precedent, that there is neither a federal right to copy and to use, be it constitutional or statutory in source, nor an implied remedy for that purported right. Although we affirm the district court’s dismissal of Hunter Douglas’s implied cause of action, we conclude, for the reasons set forth below, that it must be dismissed for want of jurisdiction under Fed.R.Civ.P. 12(b)(1), not for failing to state a claim upon which relief can be granted under Fed.
1
For a district court to have jurisdiction over a declaratory judgment action, there must be an “actual controversy.” 28 U.S.C. § 2201(a). This requirement is identical to the constitutional requirement of Article III that there be a case or controversy. See, e.g., Aetna,
Under this test, the district court’s dismissal of the declaratory judgment action was proper. In concluding that there was no actual controversy, the district court held that the first prong was not‘satisfied because Hunter Douglas had not alleged any facts indicating that it had a reasonable apprehension, ■ stemming from the Defendants’ conduct, 'of an infringement suit based on the Harmonic patents. The most that Hunter Douglas has alleged is that the Defendants own the Harmonic patents and that they have publicized them. Hunter Douglas did not allege that the Defendants have signaled an intention, in any way, to file suit claiming infringement of the Harmonic patents by Hunter Douglas’s future product. - Accordingly, because Hunter Douglas has failed to allege any activity by which the Defendants have created a reasonable apprehension of suit, we affirm the district court’s dismissal of the first claim, when writ as a declaratory judgment action, for lack of jurisdiction.
In asserting that claim one presents a justiciable controversy, Hunter Douglas argues that, because it has alleged the necessary requirements for a case or controversy under -Article III, dismissal was improper. Essentially, Hunter Douglas contends that this court’s two-part test, which was not satisfied, diverges from the constitutional requirements for a case or controversy, which is all that the Declaratory Judgment Act requires for a justiciable claim.
Even were we to have the authority, we would refuse, as Hunter Douglas demands, to rewrite this court’s law for declaratory judgment actions in this context. Although we appreciate that our test for an actual controversy “must be read, applied, and perhaps modified in light of the facts of subsequent cases,” Arrowhead,
2
With respect to the impression of count one as pleading an implied cause of action, the argument for original and appellate jurisdiction has three essential parts: first, that under either the Patent Clause or Title 35, there is a federal right to copy and to use that which is in the public domain; second, that there is an implied cause of action to enforce that right; and third, that the implied cause of action arises under “any Act of Congress relating to patents” so as to provide for original jurisdiction under section 1338(a) and appellate jurisdiction in this court under section 1295(a)(1), see, e.g., Harms,
Leatherman Tool Group Inc. v. Cooper Industries, Inc.,
Not only are we bound by the Leatherman holding, see, e.g., Jacobs Wind Elec. Co. v. Florida Dep’t of Transp.,
Although'we reject Hunter Douglas’s arguments, we still must determine whether count one should be dismissed under Rule 12(b)(1) for lack of jurisdiction or under Rule 12(b)(6) for failure to state a claim, a distinction overlooked by the district court. The distinction is nontrivial,’ for if dismissal is for the latter reáson, then there would be original jurisdiction over count one, see, e.g., Bell v. Hood,
We hold that count one, when understood to allege a remedy for a federal right to copy and to use, must be dismissed for lack of jurisdiction because it is entirely insubstantial. “[W]holly insubstantial and frivolous” claims do not merit federal jurisdiction. Bell,
C
Because there is no jurisdiction in the district court over count one, the remaining six state law counts stand naked, insofar as at least one of them must provide for “arising under” jurisdiction under section 1338(a) for there to be original jurisdiction. None of them are creatures of federal law, so for there to be subject matter jurisdiction over counts two through seven, at least one of them must satisfy the second type of section 1338(a) jurisdiction. If so, then-under section 1367, the district court’s exercise of jurisdiction over the remaining state law claims would have been proper, in that it would have been an abuse of discretion for the district court not to hear them together. Because we determine that count four, which pleads an injurious falsehood, belongs in federal court under section 1338(a), we affirm the district court’s exercise of jurisdiction over all of the state law claims. Hence, there is both original and appellate jurisdiction to decide whether the state law claims are preempted by federal patent law.
Under the second type of section 1338(a) jurisdiction, to determine whether a state law cause of action “necessarily depends on resolution of a substantial question of federal patent law, in that patent law is a necessary-element of one of the well-pleaded claims,” Christianson teaches that we are to look to
We analyze claim four of the complaint alleging that the Defendants committed an injurious falsehood. This cause of action requires, among other elements, an allegation of a false statement. See, e.g., Seeley v. Seymour,
Like the district court, we hold that this count, as pleaded, arises under section 1338(a). First, the action satisfies the well-pleaded complaint rule, for a required element of the state law cause of action — a falsity — necessarily depends on a question of federal patent law, in that either certain claims of the Harmonic patents are invalid or all of the claims are unenforceable. Cf. Speedco, Inc. v. Estes,
We next hold that the questions of federal patent law — validity, and enforceability — are “substantial” enough to convey section 1338(a) jurisdiction. In prescribing a sub-stantiality requirement in Christianson, the Court implicitly relied on the reasoning from Merrell Dow. There, the Court held that there was no section 1331 jurisdiction over a state law claim alleging that, because the defendant Merrell Dow had misbranded a drug in violation of the Federal Food, Drug, and Cosmetic Act (the “FDCA”), there was a rebuttable presumption of negligence on Merrell Dow’s part. See Merrell Dow,
Given the significance of the assumed congressional determination to preclude federal private remedies, the presence of the federal issue as an element of the state tort is not the ■ kind of adjudication for which jurisdiction would serve congressional purposes and the federal system.... We simply conclude that the congressional determination that there should be no federal remedy for the violation of this federal statute is tantamount to a congressional conclusion that the presence of a claimed violation of the statute as an element of a state cause of action is insufficiently “substantial” to confer federal-question jurisdiction.
Id. at 814,
In the substantiality requirement of Chris-tianson, the Court subsumed the Merrell Dow concern with the nature of the federal interest at stake. In Merrell Dow, the absence of a congressionally approved private remedy indicated that Congress thought the federal interest at stake not substantial enough to warrant federal question jurisdiction. In contrast to the FDCA, for which Congress provided no private remedy, Congress clearly intended for private parties to enforce federal patent law, most notably through an infringement suit, see 35 U.S.C. § 271 (1994), or the corresponding declaratory judgment action, see 28 U.S.C. § 2201(a). Hence, the Christianson inquiry, by requiring a “substantial” question of federal patent law, entirely accords with the concern over congressional intent that the Court made paramount in Merrell Dow. To decide which issues of federal patent law are substantial enough to warrant section 1338(a) jurisdiction, then, we consider the nature of the federal issues at stake.
Post-Christianson, we have held that, for purposes of section 1338(a) jurisdiction, at least four issues of federal patent law are substantial enough to satisfy the jurisdictional test. They are infringement, see Additive Controls & Measurement Sys., Inc. v. Flowdata, Inc.,
Were we to conclude that validity and enforceability, unlike infringement, were not substantial enough, then there would be no section 1338(a) jurisdiction over count four, because Hunter Douglas could prevail under theories that do not depend on a substantial question of federal patent law. In keeping with our precedent, we treat validity and enforceability the same as infringement. We see no reason why our jurisdictional jurisprudence should distinguish the first two from the latter. Each of these issues is substantial in the federal scheme, for they are essential to the federally created property right: one determines whether there is a property right, another whether that right is enforceable, and the third what is the scope of that right.
In deciding that the issues of validity and enforceability are substantial enough, we also look to the purposes that Congress intended to promote by forming this court. In enacting the Federal Courts Improvement Act of
Finally, our decision that there is section 1338(a) jurisdiction over count four follows from our holding in Additive Controls. There, the plaintiff filed suit in Texas state court for business disparagement, a state law claim. The complaint alleged that the defendant had warned the plaintiffs customers that the plaintiffs product infringed the defendant’s patent. The defendant removed the ease to federal court, and the plaintiff challenged for lack of subject matter jurisdiction. We held that the case properly belonged in federal court. See
In Additive Controls, the state law cause of action pleaded in the complaint required the defendant to .make a disparaging statement that -was false, which was alleged to be the defendant’s- accusations of infringement. We concluded that the plaintiffs “right to relief necessarily depends upon resolution of a substantial question of patent law, in that proof relating to patent infringement is a necessary element of [the] business disparagement claim.” Id. at 478,
In accordance with section 1338(a) jurisprudence, as informed by Congress’s intent for this court, we affirm the original jurisdiction and thereby assert our appellate jurisdiction under section 1295(a)(1) over count four. With one claim properly in federal court, the others follow under section 1367.
IV
We. next consider whether these state law causes of action, which are appropriately before us, are preempted by federal patent law.
A
Under the Supremacy Clause, “it has been settled.that state law that conflicts with federal law is ‘without effect.’ ” Cipollone v. Liggett Group, Inc.,
Supreme Court precedent establishes that state law is preempted in any one of three ways, which are explicit, field, and conflict preemption. See generally English v. General Elec. Co.,
Field and conflict preemption rely on an implicit congressional intent to preempt. Under field preemption, state law is preempted when it regulates conduct in a field that Congress intends the federal government to occupy exclusively. Such an intent may be inferred from a “scheme of federal regulation ... so pervasive as to make reasonable the inference that Congress left no room for the States to supplement it,” Fidelity Fed. Sav. & Loan Ass’n v. de la Cuesta,
Alternatively, state law is preempted to the extent that it actually conflicts with federal law. Thus, there is conflict preemption when it is impossible for a private party to comply with both state and federal requirements, see, e.g., Florida Lime & Avocado Growers, Inc. v. Paul,
Finally, the Supreme Court has recognized that these three categories of preemption are not “rigidly distinct.” English,
B
We recently considered the general preemptive effect of federal patent law in Dow Chemical Co. v. Exxon Corp.,
In Dow Chemical, we understood the Supreme Court precedent to preempt state laws that “seek to offer patent-like protection to intellectual property inconsistent with the federal scheme.” Id. at 1475,
Although this quintet of cases does not decide the preemption issue on appeal here, it sets forth the essential criteria — the “objectives of the federal patent laws” — for determining whether there is field or conflict preemption. Kewanee Oil,
First, patent law seeks to foster and reward invention; second it promotes disclosure of inventions to stimulate further innovation and to permit the public to practice the invention once the patent expires; third, the stringent requirements for patent protection seek to assure that ideas in the public domain remain there for the free use of the public.
Aronson,
In reviewing preemption of state unfair competition law, we look to the law of the regional circuit in which the district court resides, see Cable Elec. Prods., Inc. v. Genmark, Inc.,
C
We readily conclude that, in accordance with Dow Chemical, there is no reason to believe that the clear and manifest purpose of Congress was for federal patent law to occupy exclusively the field pertaining to state unfair competition law. Because of the lack of such congressional intent, in conjunction with the underlying presumption disfavoring preemption, there is no field preemption of state unfair competition claims that rely on a substantial question of federal patent law.
Dow Chemical, at the very least, compels this result, for if there were field preemption,
Both the Supreme Court and this court have distinguished between the two fields in which federal patent law and state unfair competition law operate. In Bonito Boats, the Court opined: “Both the law of unfair competition and state trade secret law have coexisted harmoniously with federal patent protection for almost 200 years, and Congress has given no indication that their operation is inconsistent with the operation of the federal patent laws.”
Unfair competition law and patent law have long existed as distinct and independent bodies of law, each with different origins and protecting different rights....
The distinction between the law of unfair competition and patent law is also evident in the general statutory framework enacted by Congress. Whereas patent law is completely preempted by federal law, the law of unfair competition, despite some federal encroachment, see 15 U.S.C. § 1125(a) (1988), remains largely free from federal exclusivity. The provisions of Title 35 governing patents are not in pari mate-ria with the state and federal provisions governing unfair competition.
Not only does this precedent show the substantial difference between the two fields, but it also demonstrates that the regulation of business affairs is traditionally a matter for state regulation. See also, e.g., California v. ARC Am. Corp.,
In holding no field preemption, we vacate the district court’s ruling. The district court erroneously held to the contrary, because it believed that patent claims may not be held to be invalid or unenforceable in the adjudication of a state law cause of action unless the case also has a cause of action created by federal patent law in which invalidity or unenforceability could have been raised. See Hunter Douglas,
Finally, rejecting field preemption is the better choice in this context, for conflict pre
D
For conflict -preemption, we consider whether the state law actions frustrate “the accomplishment and execution of the full purposes and objectives of Congress.” Hines,
To determine whether these state law torts are in conflict with federal patent law and accordingly preempted, we assess a defendant’s allegedly tortious conduct. If a plaintiff bases its tort action on conduct that is protected or governed by federal patent law, then the plaintiff may not invoke the state law remedy, which must be preempted for conflict with federal patent law. Conversely, if the conduct is not so protected or governed, then the remedy is not preempted. This approach, which considers whether a state law tort, “as-applied,” conflicts with federal patent law, is consistent with that employed .by the Supreme Court in cases involving preemption of state unfair competition law. See, e.g.; Sears,
Thé Supreme Court has employed a similar approach, which focuses on the conduct alleged to be in conflict with federal law, for determining the preemptive scope of federal law. For example, in Linn v. United Plant Guard Workers of America,
, Two -types of conduct that federal patent law immunizes from state tort liability
Second, federal patent law bars the imposition of liability for publicizing a patent in the marketplace unless the plaintiff can show that the patentholder acted in bad faith. See, e.g., Virginia Panel Corp. v. MAC Panel Co.,
These two precepts of federal patent law mandate that such conduct may not be the subject of state tort liability. Accordingly, in a case involving a patentholder’s conduct in obtaining or publicizing its patent, if the plaintiff were to fail to allege that the defendant patentholder was guilty of fraudulent conduct before the PTO or bad faith in the publication of a patent, then the complaint would be dismissed for failure to state a claim upon which relief can be granted because of federal preemption. If the complaint were sufficient but the proof were not to show such conduct, then the claim would fail on the merits. Of course, neither fraud nor bad faith need be a required element of a state law tort for that cause of action to stave off preemption by federal patent law, because a plaintiff could prove fraud or bad
Our holding in Dow Chemical is in harmony with this conduct-based approach. In that ease, because the plaintiff alleged the bad faith enforcement of a patent, see
V
There is one final matter to address. The Defendants cross-appeal the denials of their motions for attorney fees under 35 U.S.C. § 285. We affirm, for the district court applied the proper legal standard, and it did not clearly err in finding the case not to be exceptional. See, e.g., PPG Indus. v. Celanese Polymer. Specialties Co.,
VI
The confluence of our jurisdictional and preemption rulings raises federalism concerns. By holding that there is section 1338(a) jurisdiction over state law torts that plead a substantial question of federal patent law as a necessary element, we not only allow plaintiffs to bring such actions in federal court, but we also divest state courts of jurisdiction over them, for such cases belong exclusively in federal court. See 28 U.S.C. § 1338(a). This outcome is not merely hypothetical; state courts have dismissed state law actions because of exclusive federal jurisdiction. See, e.g., Roach v. Crouch,
To avoid this result, it has been suggested that we should preempt all state law torts premised on federal patent law. See Dow Chem. Co. v. Exxon Corp.,
Our holdings here chart the most deferential course in regard to the states’ authority while still fulfilling our congressionally mandated responsibilities to exercise sections 1338(a) and 1295(a)(1) jurisdiction and to enforce federal preemption. The jurisdictional and preemption analyses, although both intimately linked to congressional intent, pose different questions drawn from different statutory provisions. Even if there is no preemption of a particular state law tort as-applied, that does not mean that Congress does not want there to be exclusive federal jurisdiction over that claim. Indeed, it is not only entirely reasonable, but eminently sensible for Congress to have stayed its power under the Supremacy Clause, in deference to the sovereignty of the states, but to have intended that state law actions predicated on federal patent law be heard exclusively in federal court to ensure the integrity of that law. See Martin H. Redish, Reassessing the Allocation of Judicial Business Between State and Federal Courts, 78 Va. L.Rev. 1769, 1792 (1992) (noting that, even were there to be no preemption, “Congress may still retain a strong interest in assuring that if a [state law] remedy is to be provided, it be provided when, and only when, the [federal] statute actually has been violated.”). Accordingly, state torts that plead a substantial question of federal patent law as a necessary element and that are not in preemptory conflict with that law belong in federal court. Finally, we note and emphasize that when a state tort is preempted for conflict with federal patent law, the tort falls only in the suit in which the federal patent law is implicated. In other settings apart from federal patent law, the state tort remains viable and actionable.
COSTS
No costs.
AFFIRMED-IN-PART, VACATED-IN-PART, and REMANDED.
