The German Federal Court of Justice (FCJ) issued a nullity appeal judgment on 12 July 2011 in which the requirements for an amendment to be held allowable under Art. 123(2) EPC and Sec. 38 German Patent Act seem to have been further tightened as opposed to the previous practice. The decision (case number X ZR…

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…

“Danger of delay” is not a requirement for the issuance of an ex parte inspection order. The inspection order need not to be filed immediately after the patent owner has acquired knowledge that the patent is (about to be) infringed. Click here  for the full text of this case. A summary of this case will be…

This decision deals with the scope of the obligation of a plaintiff to concentrate actions in one case if these are directed against the same defendant regarding the same infringing device, but based on different patents and to what extent the plaintiff may choose to use a patent at a later stage. A later action…

In case of actual or potential discrepancies between claim language and the patent description which might allow a broader interpretation the Supreme Court confirms that the claim may not be interpreted to cover all options of the broader description if certain elements of the description have not been reflected in the claim language. Furthermore, such…