Walter Beriont v. Gte Laboratories
535 F. App'x 919
Fed. Cir.2013Background
- Beriont, a GTE engineer, and coworker Bellows applied for and obtained U.S. Patent No. 5,920,802, listing both as inventors and showing assignment to GTE; Beriont later disputed inventorship and assignment.
- Beriont sued GTE in federal court (2000) seeking sole inventorship, removal of Bellows, breach of fiduciary duty, and patent infringement; parallel state-court litigation (including a 1996 defamation/wrongful termination suit and GTE’s 1998 declaratory action) proceeded.
- In June 2005 the parties reported an oral settlement in state court: GTE to acknowledge that theft allegations were false, pay $50,000, and the parties to have joint ownership of the '802 patent; state actions were dismissed based on that settlement.
- District court (2012) held: (1) the '802 patent is joint property as of June 13, 2005, absolving GTE of post-2005 infringement liability; (2) GTE had at least “shop rights” before June 13, 2005 and thus no pre-2005 liability; and (3) ordered case closed without explicit findings on inventorship or certain state-law claims.
- On appeal the Federal Circuit affirmed the post-2005 noninfringement holding, vacated the pre-2005 noninfringement ruling and vacated unresolved findings on inventorship and related state-law claims, and remanded for further factual and legal development.
Issues
| Issue | Plaintiff's Argument | Defendant's Argument | Held |
|---|---|---|---|
| Effect of 2005 settlement on post-2005 infringement liability | Beriont: settlement created only "equitable" or disproportionate joint ownership, so he could still pursue infringement/accounting against GTE | GTE: settlement made GTE a joint owner, freeing it to practice patent without liability | Court: Affirmed — parties agreed to joint ownership as of 6/13/2005; §262 permits co-owner to practice without accounting, so no post-2005 infringement liability |
| Pre-2005 infringement and the "shop rights" defense | Beriont: GTE sold the invention and thus exceeded shop-rights scope; district court lacked findings | GTE: had shop rights (and possibly earlier assignment) that preclude pre-2005 infringement liability | Court: Vacated and remanded — district court made no factual findings on extent/nature of GTE’s pre-2005 uses and applicability of shop-rights; further proceedings required |
| Inventorship and correction of patent registration | Beriont: seeks sole inventorship and correction/removal of Bellows | GTE: relies on patent listing, assignment record, and settlement resolution of ownership | Court: Vacated district court’s closure without findings; remand for the district court to decide inventorship/correction claims and issue factual findings |
| State-law claims (breach of fiduciary duty, contract/assignment disputes, settlement interpretation) | Beriont: settlement and assignment issues leave open state-law remedies and interpretation | GTE: settlement resolved ownership and related claims (to extent not already assigned) | Court: Vacated district court’s disposition of state-law claims; remanded for consideration under state law and district court’s discretion on supplemental jurisdiction |
Key Cases Cited
- Roche Molecular Sys. v. Board of Trustees of Leland Stanford Junior Univ., 583 F.3d 832 (Fed. Cir. 2009) (standard for reviewing summary judgment under regional circuit law)
- McElmurry v. Arkansas Power & Light Co., 995 F.2d 1576 (Fed. Cir. 1993) (shop-rights can permit employer to procure outside contractors to practice invention for its own use)
- United States v. Dubilier Condenser Corp., 289 U.S. 178 (U.S. 1933) (equitable foundation and limits of shop-rights doctrine)
- Filmtec Corp. v. Allied-Signal, Inc., 939 F.2d 1568 (Fed. Cir. 1991) (assignment of invention rights before patent issuance transfers legal title upon grant)
- Schering Corp. v. Roussel-UCLAF SA, 104 F.3d 341 (Fed. Cir. 1997) (co-owner of patent need not account to other co-owners and may practice patent under §262)