The new Industrial Property Code entered into force in January 2017 and repealed Decree Law No 551 on Patents and other decree laws pertaining to IP rights. The new Industrial Property Code only brings a few changes to the Decree Law previously in effect. One of the changes brought by the new Code is that, similar to the European Patent Convention to which Turkey is a party, a post-grant opposition system has been introduced. Accordingly third parties may oppose against the grant of the patent within six months of the publication of the grant decision in the Official Bulletin. Under the now repealed Decree Law, third parties were only allowed to comment on the search report on patent application within six months of publication of the search report.