Passionate about IP! Since June 2003 the IPKat has covered copyright, patent, trade mark, designs, info-tech and confidentiality issues from a mainly UK and European perspective. Read, post comments and participate!

The team is Eleonora Rosati, Annsley Merelle Ward and Merpel. E-mail the Kats here!

The team is joined by GuestKats Söğüt Atilla, Oliver Fairhurst, Claire Gregg, Georgia Jenkins and Marcel Pemsel.

SpecialKats: Verónica Rodríguez Arguijo (TechieKat), Rose Hughes (PatKat) and Jocelyn Bosse (Book Review Editor).

InternKats: Wissam Bentazar, Simone Lorenzi and Kliment Markov.
Results for invalidation
Swiss Supreme Court invalidates the Nespresso Capsule 3D Mark Swiss Supreme Court invalidates the Nespresso Capsule 3D Mark Reviewed by Neil Wilkof on Monday, October 04, 2021 Rating: 5
Bad faith grounds for invalidating EUTM containing Chinese characters Bad faith grounds for invalidating EUTM containing Chinese characters Reviewed by Neil Wilkof on Wednesday, May 20, 2020 Rating: 5
Brent takes a tumble, trade marks invalidated for being descriptive Brent takes a tumble, trade marks invalidated for being descriptive Reviewed by Neil Wilkof on Monday, December 17, 2018 Rating: 5
Complicating designs: whither the EU reforms, and what impact will Brexit have? Complicating designs: whither the EU reforms, and what impact will Brexit have? Reviewed by Rosie Burbidge on Monday, November 05, 2018 Rating: 5
Trader keeps the [good] faith in a spare part in trademark doublebill Trader keeps the [good] faith in a spare part in trademark doublebill Reviewed by Neil Wilkof on Thursday, February 23, 2017 Rating: 5
German Federal Patent Court (partially) invalidates 80% of litigated patents German Federal Patent Court (partially) invalidates 80% of litigated patents Reviewed by Mark Schweizer on Tuesday, February 02, 2016 Rating: 5
Innocents Abroad - Negative Equity for smoothie makers at OHIM Innocents Abroad - Negative Equity for smoothie makers at OHIM Reviewed by Darren Smyth on Monday, February 11, 2013 Rating: 5
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