Roach v. CrouchRoach v. Crouch
This interlocutory appeal challenges the district court’s ruling that plaintiff Maurice Roach’s claims to sole inventorship of a patent cannot be litigated in state court. We affirm.
In 1980, Roach and two colleagues formed Iowa Engineered Processes Corporation (IEPC) to develop, manufacture, and market a machine utilizing a “cascade” process for cleaning and debarring metal parts. The process was patented by Roach and his partners who thereafter assigned the patent to IEPC. At that time, Roach was IEPC’s president and majority shareholder.
For reasons not pertinent to this appeal, Roach no longer controlled IEPC when, in July 1986, the corporation sought a patent for improvements to the cascade process. It is this patent for improvements that is the subject of this appeal. The patent application designated Roach and defendant Brian Crouch, an IEPC employee, as co-inventors. Roach, claiming sole inventorship, protested the issuance of the patent in Crouch’s name. Because Roach refused to sign either the patent application or any assignment of his patent ownership rights to IEPC, Crouch made the application and assignment on behalf of both of them.
The Commissioner of Patents and Trademarks issued the patent in 1989, listing Roach and Crouch as co-inventors. Roach took no administrative appeal from the commissioner’s decision. Instead he sought a declaratory judgment in federal court that he was the sole inventor and sole owner of the improved cleaning and deburring machine and process. He named Crouch, IEPC, and James Hurley (the new president of IEPC) as defendants. The defendants moved to dismiss, arguing that Roach’s claims rested on ownership rights in the patent that were matters of state law over which the federal court had no jurisdiction.
The federal court sustained defendants’ motion, but on slightly different grounds. First, it noted that the code section upon which Roach’s amended complaint relied,
Rather than seeking further relief in the federal courts, Roach proceeded to state court. Defendants again moved for partial summary judgment, this time contending that Roach’s inventorship — as distinguished from ownership — claims were within the exclusive jurisdiction of the federal court. The Iowa district court agreed, ruling that it lacked subject matter jurisdiction over a case involving inventorship and the issuance of patents. It left for trial, however, the issue of Roach’s ownership rights in his half of the joint inventorship. This interlocutory appeal by Roach followed.
Roach claims on appeal that “inventorship equals ownership.” From this premise he asserts the court (1) erroneously declined to assume jurisdiction over the entire suit, and (2) erroneously refused to apply the doctrine of judicial estoppel to prevent the defendants *402 from advancing inconsistent positions in state and federal court thereby “shut[ting] him out of all available forums.”
Our review from a dismissal based on lack of subject matter jurisdiction is for the correction of errors at law.
In
re
Marriage of Russell,
I. Contrary to Roach’s contention, “[i]t is elementary that inventorship and ownership are separate issues.”
Beech Aircraft Corp. v. EDO Corp.,
[Ijnventorship is a question of who actually invented the subject matter claimed in a patent. Ownership, however, is a question of who owns legal title to the subject matter claimed in a patent, patents having the attributes of personal property.
At the heart of any ownership analysis lies the question of who first invented the subject matter at issue, because the patent right initially vests in the inventor who may then, barring any restrictions to the contrary, transfer that right to another, and so forth. However, who ultimately possesses ownership rights in that subject matter has no bearing whatsoever on the question of who actually invented that subject matter.
Id. (citations omitted). Roach’s suit contested both Crouch’s status as co-inventor and Crouch’s right to assign Roach’s ownership rights in the patent to IEPC. The question is whether, as the district court held, the inventorship issue falls within the exclusive jurisdiction of the federal court. We believe that it does.
The governing statute,
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.
Christianson v. Colt Indus. Operating Corp.,
In the portion of Roach’s complaint dismissed by the district court, Roach claimed that Crouch did not contribute to the invention of the deburring machine and, accordingly, that the patent naming him as a co-inventor was issued in error. Defendants contend this is a case falling squarely within federal jurisdiction because
Whenever through error a person is named in an issued patent as the inventor ... and such error arose without any deceptive intention on his part, the Commissioner may, on application of all the parties and assignees, with proof of the facts and such other requirements as may be imposed, issue a certificate correcting such error.
When a contest arises over whether an error has been made, the statute provides that “[t]he court before which such matter is called in question may order correction of the patent on notice and hearing of all parties concerned and the Commissioner shall issue a certificate accordingly.”
*403
A recent federal case strongly supports defendants’ argument that Roach’s claim arises under — and must be resolved by — federal patent law. In
MCV, Inc. v. King-Seeley Thermos Co.,
Following the reasoning of
MCV,
we believe the district court correctly ruled that Roach’s cause of action for correction of the patent arises under
II. Roach claims alternatively that because the defendants succeeded in defeating his action on jurisdictional grounds in federal court, they should have been prevented — in state court — from claiming exclusive federal court jurisdiction. Under the circumstances, Roach argues, it was error for the court to refuse to apply the doctrine of judicial estoppel. Like the district court, we are convinced the claim is without merit.
The doctrine of judicial estoppel “prohibits a party who successfully and unequivocally asserts a position in one proceeding from asserting an inconsistent position in a subsequent proceeding....”
Graber v. Iowa Dist. Court,
Here the record reveals that the federal court’s dismissal of Roach’s inventorship claim rested not on the defendants’ assertion of state court jurisdiction, but on Roach’s failure to establish a factual basis for relief under the proper federal statute. Any contention by the defendants regarding state court jurisdiction related to Roach’s
oumership
claims, matters properly triable in state court.
See Beghin-Say Int’l, Inc. v. Rasmussen,
AFFIRMED.