The Claude Code leak that spurred 8,100 DMCA takedown notices By Georgia Jenkins at Thursday, April 30, 2026 AI Artificial Intelligence clean-room computer software fair use Georgia Jenkins interoperability notice and takedown reverse engineering source code USA +
Mirror, mirror on the wall — Who is the most distinctive of them all? By Marcel Pemsel at Wednesday, April 29, 2026 C-3/26 CJEU CJEU reference distinctivness faces Marcel Pemsel trade marks +
ERA Summer Course on European Intellectual Property Law returns to Trier with IPKat readers’ discount By Eleonora Rosati at Monday, April 27, 2026 ERA events IPKat readers summer school Trier +
Fordham 33 (Report 9): Sports, media and entertainment By Annsley Merelle Ward at Monday, April 27, 2026 #amerikat AI AI insurance Canada dynamic blocking injunction entertainment Fordham 2026 fordham 33 sports uncertainty +
Fordham 33 (Report 8): IP in Washington By Annsley Merelle Ward at Monday, April 27, 2026 #IPKat AmeriKat Commerce Department Fordham 2026 fordham 33 IP in washington legislative reform US IP law US politics USPTO washington +
Fordham 33 (Report 7): IP and Frontier Technologies By Annsley Merelle Ward at Monday, April 27, 2026 #IPKat AI AI training algorithms AmeriKat Authors Guild v Google China EU Fordham 2026 fordham 33 GEMA v OpenAI Germany US +
Fordham 33 (Report 6): Unified Patent Court By Annsley Merelle Ward at Monday, April 27, 2026 #IPKat AmeriKat BSH v Electrolux European patent litigation Fordham 2026 fordham 33 long arm unifid patent court upc +
Human definitions versus biological reality (T 630/24) By Dr Rose Hughes at Monday, April 27, 2026 added matter epo patents PatKat Rose Hughes +
Never too late: If you missed the IPKat last week! By Wissam Bentazar at Saturday, April 25, 2026 #NeverTooLate #patents copyright European Trademark Fordham Wissam Bentazar +
Saturday Sundries By Söğüt Atilla-Aydın at Saturday, April 25, 2026 events IP News Miscellany Söğüt Atilla-Aydın +
Help us UK Supreme Court, you’re our only hope (for digital replicas) By Georgia Jenkins at Saturday, April 25, 2026 artistic data breach of contract digital replicas Georgia Jenkins law of passing off performance rights Unjust enrichment +
Pharma & Biotech Patent Litigation in Europe conference returns with IPKat readers’ discount By Dr Rose Hughes at Friday, April 24, 2026 events patents pharma +
Crystal Bar: Contempt application against litigant and its lawyers struck out By Oliver Fairhurst at Friday, April 24, 2026 Brandsmiths contempt of court Crystal Bar HHJ Matthews Oliver Fairhurst Stobbs trade marks +
[Guest post] The well-known status of a non-European trade mark in the EU: The Frisby case By Söğüt Atilla-Aydın at Thursday, April 23, 2026 Colombia FRISBY Guest post Salvatore Marcenaro trade marks +
EU General Court rejects opposition to Irish Grass Fed Beef PGI By Jocelyn Bosse at Monday, April 20, 2026 european commission geographical indications Ireland Jocelyn Bosse Northern Ireland +