
Graham Ashley
Graham Ashley is a former chairman of a mechanics Board of Appeal and member of the Enlarged Board of Appeal. He has a background in metallurgy and holds a PhD in corrosion science from Cambridge. He qualified as a barrister in 1996 and was a member of the committee for the European Qualifying Examination for patent attorneys (C-Paper: Opposition). He is currently involved in training national judges in patent law and was recently appointed as a part-time technical judge in the Unified Patent Court.

Leythem Wall
Leythem Wall is the Director of Oxon IP. He is a European and UK patent attorney and litigator, specialising in EPO Oppositions and Appeals in the chemical, consumer products, energy, material, medical, pharmaceutical and tobacco sectors. Prior to founding Oxon IP, he was a partner in major European and US Intellectual Property law firms, and before that in-house patent counsel for ExxonMobil and AkzoNobel. Leythem studied chemistry at Oxford University, holds a certificate in IP Litigation and Advocacy from Nottingham Law School, and a Diploma in European Patent Litigation from the University of Strasbourg.

Grant Philpott
Grant Philpott completed 32 years at the European Patent Office in the operational patent grant area, starting as an examiner and culminating as Chief Operating Officer. He chaired opposition proceedings in both mechanics and industrial chemistry and was a member of the committee for the European Qualifying Examination for patent attorneys (A+B Papers: Drafting and Replying). He studied engineering at Cambridge University and is a founder director of TTN.

Richard Ash
Richard Ash recently retired after spending 39 years at the EPO and has been involved in hundreds of opposition cases. Richard has a wealth of experience as first examiner, second examiner and chair in opposition work at the EPO. From 2017 to 2022, as a director specialising in opposition proceedings, he chaired 40 to 50 opposition cases per year, trained examiners in opposition work and was active in the transition of oral proceedings from face-to-face to video conference hearings.

Franco Cordera
Franco Cordera spent 35 years at the European Patent Office (EPO) in Munich, first as an examiner in telecoms and then as a director in the field of video and multimedia technology. During his time at the EPO he acted as first member and chairman of many opposition divisions and has also served as a lecturer for the International Patent Academy. Additional responsibilities included training, coaching and the development of scripts and training material for new examiners.
If you require further information, or want to sign up your team for the Opposition Advocacy Workshop, please contact workshop@oxonip.com or grantphilpott@trustedtn.com. Further information can also be found here
