Proving the existence of confidentiality agreements and the celestial teapot - T 2037/18 By Dr Rose Hughes on Monday, December 09, 2019 BA case law Board of Appeal Board of Appeal 3.2.01 Boards of Appeal Bombardier burden of proof epo patents philosophy proving a negative Rose Hughes Siemens T 1299/15 +
Gone with the wind: Wobben’s patent found invalid and not infringed By Darren Smyth on Thursday, July 23, 2015 infringement action invalidity patent Siemens wind turbine Wobben +