Patents
Annsley Merelle Ward, with UPCKats John Snape and Ben Husband, tracked the Insulet v EOFlow dispute as it bounced between the Milan Division and the Court of Appeal. From preliminary injunctions to default decisions (with a missing €500,000 deposit) and a sharp debate over claim interpretation, the case shows the UPC flexing its muscles and leaving EOFlow out of step.
Katfriend Claire Gregg showed how Australia has taken the UK’s Regeneron logic on “relevant ranges” to heart. The twist? It risks turning sufficiency into a retroactive trap, where patents crumble because the future moved faster than the filing date.
Jocelyn Bosse reported that the General Court let nullity proceedings against Cripps Pink (Pink Lady®) and Cripps Red (Sundowner®) apples move ahead. Fresh evidence raised “serious doubts” about novelty, proving that even old apples can still cause new headaches.
Rose Hughes reminded readers that turning up late doesn’t guarantee you a seat at the table. In G 2/24, the Enlarged Board of Appeal confirmed that once the only appellant withdraws, the appeal is over and late interveners can’t keep the party going.
The PatKat Rose Hughes, again, reported that in T 0422/23 the EPO made clear that deleting a feature can be just as dangerous as adding one. The Board rejected the “essentiality test” and stuck to the strict gold standard: if the invention without the feature isn’t directly and unambiguously disclosed, you’ve added matter.
Trade Marks & Designs
Katfriends Eva Maierski and Henning Hartwig reminded us that design law and trade mark law don’t always make great dance partners. Their deep dive into the Van Ratingen v Versuni referral showed how questions of scope, dilution, and enforcement drifted into territory better suited to trade marks only for the CJEU referral to vanish before answers could be given. Their takeaway? The informed user is not a time traveller, design protection is locked to its filing date, and dilution belongs firmly outside the ballroom.
Jocelyn Bosse reported that the CJEU has ruled in Salaparuta: protections for well-known trade marks can’t be retroactively invoked to cancel wine GIs registered under earlier rules. In other words, Duca di Salaparuta’s mark may be famous, but once the PDO is on the bottle, it’s there to stay. No rewinding the vintage.
Source: https://ipkitten.blogspot.com/2025/10/never-too-late-if-you-missed-ipkat-last.html
