Justia U.S. 6th Circuit Court of Appeals Opinion Summaries

Articles Posted in Patents
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Kevin Lavery, an ophthalmologist, invented a vision screening device and patented it. He entered into an agreement with Pursuant Health, a company developing vision screening kiosks, to transfer his patent in exchange for royalties on the sales of these kiosks. Lavery's patent expired in May 2021, and Pursuant Health ceased paying royalties. Lavery sued Pursuant Health, seeking a declaration that the royalty payments should continue indefinitely, damages for breach of the Contribution Agreement, and damages for unjust enrichment.The United States District Court for the Eastern District of Michigan granted summary judgment in favor of Pursuant Health, ruling that the expiration of Lavery's patent rendered the royalty agreement unenforceable. Lavery appealed the decision, challenging the grant of summary judgment on his breach of contract claim.The United States Court of Appeals for the Sixth Circuit reviewed the case. The court held that the royalty provision in the Contribution Agreement was unenforceable after the expiration of Lavery's patent. The court found that the agreement did not specify any non-patent contributions that would justify continuing the royalty payments beyond the patent's expiration. The court also noted that the royalty was based on the sales of kiosks that incorporated Lavery's patent, and thus, the royalty provision improperly extended beyond the patent's 20-year term. Consequently, the Sixth Circuit affirmed the district court's decision to grant summary judgment in favor of Pursuant Health. View "Lavery v. Pursuant Health, Inc." on Justia Law

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Lexmark manufactures printers and toner cartridges. Remanufacturers acquire used Lexmark cartridges, refill them, and sell them at a lower cost. Lexmark developed microchips for the cartridges and the printers so that Lexmark printers will reject cartridges not containing a matching microchip and patented certain aspects of the cartridges. SC began replicating the microchips and selling them to remanufacturers along with other parts for repair and resale of Lexmark toner cartridges. Lexmark sued SC for copyright violations related to its source code in making the duplicate microchips and obtained a preliminary injunction. SC counterclaimed under federal and state antitrust and false-advertising laws. While that suit was pending, SC redesigned its microchips and sued Lexmark for declaratory judgment to establish that the redesigned microchips did not infringe any copyright. Lexmark counterclaimed again for copyright violations and added patent counterclaims. The suits were consolidated. The Sixth Circuit vacated the injunction and rejected Lexmark’s copyright theories. On remand, the court dismissed all SC counterclaims. A jury held that SC did not induce patent infringement and advised that Lexmark misused its patents. The Sixth Circuit affirmed dismissal of federal antitrust claims, but reversed dismissal of SC’s claims under the Lanham Act and certain state law claims. View "Static Control Components, Inc v. Lexmark Int'l, Inc." on Justia Law