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    • TRADEMARK—N.D. Ill.: Chicago Cubs can block rooftop business from selling tickets to watch Wrigley Field games
    • COPYRIGHT—3d Cir.: Startup’s copying of Westlaw headnotes for AI training was not fair use
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    • PATENT—E.D. Wis.: Beveled eyeglass lens patents invalidated for obviousness
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    • PATENT—N.D. Ill.: General Motors barred from recovering pre-counterclaim damages in design patent dispute
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    • TRADEMARK—C.D. Cal.: Snack-grabbing device trademark infringement claim scuttled on priority of use basis
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    • TRADEMARK—M.D. Pa.: Settlement of trademark dispute held enforceable based on documented representations of counsel
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    • TRADEMARK—S.D.N.Y.: NFL merchandise class action suit flagged for lack of standing
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    IP Law Daily, PATENT—E.D. Wis.: Beveled eyeglass lens patents invalidated for obviousness, (Oct 1, 2026)

    Law Firms Mentioned:Amundsen Davis LLC | Dickinson Wright PLLC
    Organizations Mentioned:Cherry Optical Inc. | Inland Diamond Products Co.

    By Carolin Dennis, B.Sc., LL.B., LL.M.

    Two patents relating to beveling wheels and methods for forming beveled eyeglass lenses held invalid as obvious.

    The U.S. District Court for the Eastern District of Wisconsin granted an optical lens manufacturer’s motion for summary judgment be ...

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