Cinch-Stecker (Cinch-Plug), Federal Court of Justice (Bundesgerichtshof), 5 April 2011
The proprietor of a patent who has granted an exclusive license to a third party, has the right – in case of patent infringement – to assert its own claims against the infringer if said proprietor has gained continuing economic advantage from having granted the license. If the patentee is the sole shareholder of licensee…