Patent Guide: When to File Provisional Patent Application or Non-Provisional Patent Application June 4, 2021 by Elizabeth Weibush Related posts: No related posts. Categories: Intellectual PropertyRelated PostsAre You Missing Out on the Defensive Value of a Patent?February 2, 2021Seven Must Know Facts About PatentsNovember 17, 2016Should a New Company File Multiple Patents or One Big Patent?March 11, 2016