Complaint for Patent Infringement
Civil Action No. 1:12-cv-01633-UNA; no judge yet assigned.
Filed on Dec. 3, 2012 in the U.S. District Court for the District of Delaware;

Patents in case

• 5,746,839: “Lightweight, self-ballasting photovoltaic roofing assembly” by Dinwoodie. Prosecuted by Townsend and Townsend and Crew LLP. Includes 54 claims (8 indep.). Was application 08/629,052. Granted 5/5/1998.
• 5,505,788: “Thermally regulated photovoltaic roofing assembly” by Dinwoodie. Prosecuted by Townsend and Townsend and Crew. Includes 43 claims (10 indep.). Was application 08/267,499. Granted 4/9/1996.