3D trade marks for string cheese – Distinctive, yet descriptive? By Marcel Pemsel on Thursday, June 01, 2023 3D trade marks BPatG Bundespatentgericht descriptiveness distinctiveness Marcel Pemsel product shape substantial value technical result trade marks +
How to prove disclosure of earlier designs? By Marcel Pemsel on Wednesday, April 26, 2023 amazon BPatG designs Disclosure EUIPO General Court German Patent Court Marcel Pemsel +