The document summarizes several topics discussed at a prosecution group luncheon in November 2012. It discusses a warning from the USPTO about non-USPTO solicitations, the issuance of the October 2012 edition of the Trademark Manual of Examining Procedure, and a trademark opposition case involving a priority dispute and the "illegal use doctrine." It also summarizes several patent law cases and issues, including factors for determining obviousness, when a lease may constitute a sale under patent law, the first published supplemental examination request, and a district court ruling on the effect of requests for continued examination on patent term adjustment.