European Patent Attorney and Partner, Oya Yalvaç, spoke at the session "Post Grant Opposition in Patents," moderated by Dr. Elif Betül Akın. During the session, Oya Yalvaç, along with industry experts Lionel Vial and Volkan Hamamcıoğlu, discussed key challenges and recent developments in post-grant opposition procedures for patents on the second day of the 6th Sertaç Köksaldı Intellectual Property Law Seminar, organized by AIPPI Türkiye.