The Thessaloniki Court of Appeal held in nullity proceedings that the patent, covering ornamental light devices, lacked both novelty and inventive step. The patented subject matter was found to be known in the market and circulating in trade prior to the date of filing the application for patent protection. A full summary of this case…

The question at issue was whether a verbal preparatory agreement between the parties on a patented invention had given rise to a valid license agreement and ensuing entitlement to damages. The Supreme Court affirmed an earlier Court of Appeals decision, for the most part, by finding that a (patent) license agreement must be in written…