Old Reliable Wholesale, Inc. (“Old Reliable”) appeals a judgment of the United States District Court for the Northern District of Ohio awarding Cornell Corpora
*541
tion (“Cornell”) attorney fees pursuant to 35 U.S.C. § 285.
See Old Reliable Wholesale, Inc. v. Cornell Corp.,
No. 06-CV-2389,
Background
Old Reliable is the assignee of U.S. Patent No. 5,069,950 (the “'950 patent”), which is directed toward insulated roof board. Independent claim 1 of the '950 patent provides:
1. A composite insulated roof board structure comprising:
(a) an insulated roof board member comprising (1) a main portion of rigid coherent solid insulating material, and
(2) a top portion comprising a plurality of spaced blocks above said main portion and integral therewith, said blocks defining therebetween a network of interconnected channels at the same level for horizontal venting of water vapor; and
(b) a relatively hard, dense protective top layer which is adhered to the tops of the blocks of said insulated roof board member.
'950 patent, col.71.25-col.8 1.7.
Cornell, a Wisconsin roof manufacturer, produces several different insulated roofing products. Its Vent-Top ThermaCal 1 (“VT-1”) consists of a bottom layer of polyisoeyanurate insulation, a layer of paper felt facing bonded to the insulation, spaced blocks on top of the felt facing, and a top layer of oriented strand board (“OSB”). Its Vent-Top ThermaCal 2 (“VT-2”) consists of a bottom layer of polyisocyanurate insulation, a layer of OSB, spaced blocks on top of the layer of OSB, and an additional layer of OSB on top of the blocks.
In 2006, Old Reliable filed an infringement action against Cornell, asserting that the VT-1 product infringed claims 1, 2, 3, 6 and 7 of the '950 patent. In response, Cornell argued that the '950 patent was invalid because it was anticipated by its VT-2 product, which was sold before the critical date for the '950 patent. Cornell further asserted that the '950 patent was anticipated, or rendered obvious, by several other prior art references, including the Air-Flo insulated roofing panel manufactured by Branch River Foam Plastics, Inc. (“Branch River”).
Old Reliable, however, argued that the VT-2 did not anticipate the '950 patent because it did not teach all of the structural elements required by the asserted claims. Specifically, Old Reliable asserted that because the VT-2 contained a layer of OSB between the insulation and the spaced blocks, the blocks were not “integral” with the “main portion” of insulating material. See '950 patent, col.7 1.29-col.8 1.2 (requiring “a top portion comprising a plurality of spaced blocks above said main portion and integral therewith ” (emphasis added)). Old Reliable further contended that the Air-Flo product was not anticipatory prior art because it did “not disclose blocks that define interconnected channels” as required by the asserted claims and did not allow for cross-venting.
In September 2007, Cornell deposed Anthony Crookston, Jr., Old Reliable’s founder and the named inventor on the '950 patent. Crookston stated that the Inventsaboard (the commercial embodiment of the '950 patent), the VT-1 (the accused product) and the VT-2 (the product alleged to anticipate) did “[e]xactly the same thing.” Cornell also produced literature indicating that the Branch River Air-Flo product had channels that could “be provided in either direction” to suit particular roofing requirements.
In a March 3, 2008, deposition, James Rice, Ph.D., Old Reliable’s expert, ac *542 knowledged that if the Air-Flo product had been manufactured with cross-channels it would have been “identical to” the invention claimed in the '950 patent. Furthermore, Richard Dauphinais, a long-time Branch River employee, testified that Branch River filled an order in which it had cut cross-channels into its Air-Flo product prior to the '950 patent’s critical date.
In December 2007, the district court issued a claim construction order, construing the term “integral” to mean “formed with or joined to” and the term “adhered” to mean “attached.” In March 2009, the trial court granted Cornell’s motion for summary judgment of patent invalidity, concluding that the VT-2 product was anticipatory prior art. Although the court acknowledged that the VT-2 contained a layer of OSB between the insulation and the spaced blocks, it determined that the spaced blocks were nonetheless “integral” with the main portion of insulating material as required by the asserted claims.
Old Reliable Wholesale, Inc. v. Cornell Corp.,
The trial court also determined that the '950 patent was anticipated by the Branch River Air-Flo product. Id. at 748-49. Rejecting Old Reliable’s argument that the Air-Flo product did not contain the cross-ventilation feature required by the asserted claims, and relying of the deposition testimony of Dauphinais, the district court held that an Air-Flo product with cross-ventilation was sold prior to the '950 patent’s critical date. Id. at 749.
In addition, the court concluded that the '950 patent was invalid as obvious under 35 U.S.C. § 103(a). Noting that “[ajnticipation is the epitome of obviousness,” the court determined that since the VT-2 and the Air-Flo products anticipated the '950 patent, they also rendered the asserted claims obvious. Id. at 749 (citations and internal quotation marks omitted).
Old Reliable timely appealed to this court. On December 11, 2009, after briefing and oral argument, we affirmed the district court’s summary judgment of patent invalidity without opinion pursuant to Fed. Cir. R. 36.
See Old Reliable Wholesale, Inc. v. Cornell Corp.,
I. The Attorney Fees Award
On April 17, 2009, Cornell filed a motion in district court asking that the case be declared exceptional and that it be awarded attorney fees pursuant to 35 U.S.C. § 285. On February 2, 2010, the district court granted the motion, and awarded Cornell attorney fees and related travel and out-of-pocket expenses in the amount of $183,517.11. The court also awarded Cornell its costs of $13,111.53 pursuant to 28 U.S.C. § 1920.
Attorney Fees Decision,
Although it determined that the case was exceptional, the trial court held that Cornell was only entitled to recover attorney fees for the portion of the infringement litigation following the September 26, 2007, Crookston deposition.
Id.
at *4,
II. The Reexamination Proceedings
On October 16, 2008, the United States Patent and Trademark Office (“PTO”) granted Cornell’s request for ex parte reexamination of the '950 patent. 1 On June 15, 2010 — after this court had affirmed the district court’s invalidity determination and the district court had awarded Cornell attorney fees — the PTO issued a notice of intent to issue an ex parte reexamination certificate confirming the patentability of all claims of the '950 patent. After reviewing numerous prior art references, including the VT-2 and the Air-Flo, the PTO concluded that “[njone of the prior art discloses nor renders obvious the combination of features” disclosed in the '950 patent.
Soon thereafter, however, the PTO withdrew the notice of intent to issue an ex paHe reexamination certificate for the '950 patent. In withdrawing the notice, the PTO stated that “the claims of [the '950 patent] are invalid” and noted that this court had affirmed the district court’s invalidity determination.
III. The Appeal of the Attorney Fee Award
On March 2, 2010, Old Reliable filed a timely notice of appeal of the district court’s judgment awarding Cornell attorney fees under section 285. This court has jurisdiction pursuant to 28 U.S.C. § 1295(a)(1). When reviewing a section “285 exceptional case determination, we review the district court’s underlying factual findings for clear error and its legal conclusions without deference.”
Qualcomm Inc. v. Broadcom Corp.,
Discussion
A district court is vested with authority to award attorney fees to a prevailing party in patent litigation if it determines that the case is “exceptional.” 35 U.S.C. § 285. While the discretion granted to a trial court under section 285 is broad, it is not unbridled.
See Wedgetail, Ltd. v. Huddleston Deluxe, Inc.,
“Absent misconduct in conduct of the litigation or in securing the patent, sanctions may be imposed against the pat
*544
entee only if both (1) the litigation is brought in subjective bad faith, and (2) the litigation is objectively baseless.”
Brooks Furniture Mfg., Inc. v. Dutailier Int’l, Inc.,
While Old Reliable’s arguments in support of the validity of the '950 patent proved unsuccessful, we conclude that the “exacting standard” for establishing that a case is exceptional under section 285,
iLOR,
I. The Crookston Deposition
The linchpin for the district court’s award of attorney fees was its determination that Old Reliable had no reasonable basis for maintaining its infringement action following the September 26, 2007, Crookston deposition. In the court’s view, Old Reliable may have “had some basis” for its contention that the VT-2 product did not anticipate the '950 patent prior to the deposition, but when Crookston testified that Cornell’s prior art VT-2 product did “[e]xactly the same thing” as the commercial embodiment of the '950 patent, “it was apparent that [the '950] patent was anticipated and any further action against Cornell for infringement was baseless.”
Attorney Fees Decision,
We disagree. “Anticipation requires that all of the claim elements and their limitations are shown in a single prior art reference.”
In re Skvorecz,
II. Distinguishing the VT-1 and VT-2 Products
Where a patent is granted in a field of invention abundant with prior art, a patentee will sometimes find it difficult to establish that his patent is broad enough to cover an accused product, yet narrow enough “to evade the strictures of a crowded art field.”
Augustine Med., Inc. v. Gaymar Indus., Inc.,
Independent claim 1 of the '950 patent requires a “main portion” of solid insulating material and “a top portion [comprised of] a plurality of spaced blocks” that is above the insulation layer and “integral therewith.” '950 patent, col.7 1.28-col.8 1.2. In the prior art VT-2 product, the foam insulation layer is separated from the spaced blocks by a layer of OSB. In the accused VT-1 product, by contrast, the foam insulation layer is separated from the spaced blocks by a layer of felt facing. Old Reliable argued that the VT-2 did not anticipate the '950 patent because, due to the layer of OSB between the insulation and the spaced blocks, the blocks were not “integral” with the “main portion” of insulating material as required by the asserted claims. In order to establish infringement, however, Old Reliable argued that in the VT-1 product the spaced blocks were “integral” with the “main portion” of insulating material, notwithstanding the fact that the blocks were separated from the insulating material by a layer of felt facing.
The district court concluded that Old Reliable was “trying to have it both ways in order to preserve its infringement claim against [the VT-1 product] and avoid invalidating the '950 Patent based on the
*546
prior art of [the VT-2 product].”
Invalidity Decision,
We cannot agree, however, that Old Reliable’s argument that the spaced blocks were integral with the main portion of insulating material in the VT-1, but not in the VT-2, was objectively meritless.
See Aspex Eyewear Inc. v. Clariti Eyewear, Inc.,
Furthermore, although Cornell had been selling its VT-2 product for several years before it introduced the VT-1, the VT-1 quickly surpassed the VT-2 in terms of sales. The undisputed commercial success of the VT-1 provided a legitimate basis for Old Reliable’s assertion that secondary considerations weighed against any finding that the '950 patent was invalid over the prior art.
See Geo M. Martin Co. v. Alliance Mach. Sys. Int’l LLC,
III. The Rice Deposition
The trial court also pointed to testimony from Rice, Old Reliable’s expert, in support of its conclusion that an award of attorney fees was warranted. The court stated:
On March 3, 2008, plaintiffs expert, James Rice, PhD, conceded that [the] felt facer of the accused VT-1 product was “integral with” the spaced block[s] just as the OSB of the non-infringing VT-2 was “integral with” the spaced blocks. This rendered the presence of the board in the VT-2 irrelevant[,] making it invalidating prior art. Pursuing the infringement suit after this evidence is further evidence of [Old Reliable’s] bad faith.
Attorney Fees Decision,
On review, we cannot agree that Old Reliable’s decision to continue its infringement action after Rice’s testimony was objectively unreasonable or evidence
*547
of bad faith.
4
Rice testified that when a block of insulating material is manufactured from polyisocyanurate, the foam insulation will stick to anything it touches and become “integral” with that object. The question of whether the foam insulation becomes integral with the OSB, however, is different than the question of whether the spaced blocks are integral with the “main portion” of insulating material as required by the asserted claims.
See
950 patent, col.8 11.1-2. Rice asserted, moreover, that the OSB in the VT-2 product “does not become part of the ‘main portion’ of the insulating material because, unlike the felt facing, OSB is an inflexible separate structural component that changes the overall structure” of the roof board.
Invalidity Decision,
IV. Anticipation by the Branch River Air-Flo Product
We likewise conclude that Old Reliable had a reasonable foundation for its argument that the '950 patent was not anticipated by the Branch River Air-Flo product. Old Reliable contended that the Air-Flo was not invalidating prior art because it did not contain the cross-ventilation feature disclosed in the '950 patent. The district court rejected this argument, relying on the testimony of Dauphinais, a longtime Branch River employee, who stated that Branch River had filled an order in which it had cut cross-channels into its Air-Flo product prior to the critical date of the '950 patent.
5
Invalidity Decision,
Old Reliable, however, had non-frivolous grounds for asserting that Dauphinais’ testimony was inadequate to establish anticipation by the Air-Flo. It argued that his testimony was inherently unreliable, noting that Dauphinais appeared uncertain as to when the events in question occurred. Old Reliable contended, moreover, that his testimony was wholly uncorroborated and that none of the documentation produced by Cornell showed cross-venting on the Air-Flo product before the '950 patent’s critical date.
See Lazare Kaplan Int’l, Inc. v. Photoscribe Techs., Inc.,
V. The Reexamination Proceedings
On June 15, 2010, the PTO issued a notice of intent to issue an
ex parte
reexamination certificate confirming the patentability of all claims of the '950 patent. After reviewing numerous prior art references, including the VT-1 and the Air-Flo, the PTO concluded that “[n]one of the prior art discloses nor renders obvious the combination of features” disclosed in the '950 patent. While it is true that this “court is not bound by the PTO’s actions and must make its own independent determination of patent validity,”
Medrad, Inc. v. MRI Devices Corp.,
Cornell argues that this court should not give weight to the PTO’s notice of intent to issue an
ex parte
reexamination certificate confirming the validity of the '950 patent.
7
In support, it notes that an appellate tribunal generally does not review arguments or evidence not presented to the district court.
8
See Singleton v. Wulff,
We do not find these arguments persuasive. Although the results of the PTO reexamination proceedings were not available to the district court, this court can take judicial notice of the fact that the PTO, after assessing the relevant prior art, issued a notice of intent to issue a reexamination certificate confirming the patentability of all claims of the '950 patent.
See Advanced Software Design Corp. v. Fed. Reserve Bank,
“[I]t is the trial court’s decision, not the PTO’s, that is before us on appeal.”
Tech. Licensing,
VI. Litigation Misconduct
Where a party engages in litigation misconduct, fees can be awarded pursuant to section 285 even absent clear and convincing evidence that an asserted claim or defense is objectively baseless.
Brooks Furniture,
No such litigation misconduct is present here. Contrary to the trial court’s assertions, the failure of Old Reliable to engage in settlement negotiations,
see Attorney Fees Decision,
Conclusion
Accordingly, the judgment of the United States District Court for the Northern District of Ohio is reversed and the award of attorney fees is vacated.
Costs
No costs.
REVERSED AND FEE AWARD VACATED
Notes
. In December 2009, Old Reliable provided the PTO with a copy of this court’s judgment affirming the district court's determination that the '950 patent was invalid.
. In addition to arguing that the VT-2 did not contain the structural limitations of claim 1 of the '950 patent, Old Reliable also contended that the VT-2 functioned differently than the patented device because, due to the additional layer of OSB, it had a much greater load-bearing capacity than the patented product. Crookston's testimony that the VT-2 and the commercial embodiment of the '950 patent did ”[e]xactly the same thing” may have served to rebut Old Reliable's argument that the two products were functionally different. It was not, however, sufficient to establish that the VT-2 met the structural limitations of the asserted claims.
. Cornell's MSDS describes the appearance of its roof board products as follows:
Appearance and Odor: (Polyisocyanurate Foam) — White or cream colored solid with a black fiberglass facing, and with no odor. (Oriented strand board/Plywood) — Light to dark tan colored solid with limited odor.
The MSDS also states that the "products are manufactured/assembled using rigid foam insulation board, which is completed polymerized polyisocyanurate rigid cellular plastic material along with either oriented strand board or untreated/treated plywood panel products.” (emphasis added).
. When making a section 285 fee award, subjective considerations of bad faith are irrelevant if the challenged claims or defenses are not objectively baseless.
iLOR,
. The district court also relied on Rice’s testimony in concluding that the Air-Flo was anticipatory prior art.
See Invalidity Decision,
. Whereas clear and convincing evidence is required to invalidate a patent in district court, a patent can be invalidated during PTO reexaminations by a simple preponderance of the evidence.
In re Swanson,
. The record is not entirely clear as to why the PTO issued the notice of intent to issue a reexamination certificate confirming the patentability of all claims of the '950 patent on June 15, 2010, but then withdrew that notice two weeks later. It appears, however, that the agency did not realize that this court had affirmed the district court’s invalidity determination when it issued its original notice. When it withdrew the notice, the PTO stated that “the claims of [the '950 patent] are invalid'' and noted that “the Federal Circuit has issued an Order affirming the District Court['s]” invalidity determination.
See Ethicon, Inc. v. Quigg,
. The trial court entered judgment awarding attorney fees to Cornell on February 2, 2010. It therefore did not have the benefit of the PTO's reexamination determination upholding the validity of the '950 patent when it issued its fee award decision.
. The trial court specifically determined that sanctions were to be assessed only against Old Reliable and not against its attorneys.
See Attorney Fees Decision,
. We note that the record shows that Old Reliable did, in fact, propose an offer of settlement, but that the offer was rejected by Cornell in May 2007.
