By Memorandum Opinion entered by The Honorable Leonard P. Stark in Fairchild Semiconductor Corp. v. Power Integrations, Inc., Civil Action No. 12-540-LPS (D.Del., May 4, 2015), the Court granted plaintiffs’ motion for summary judgment in part as to no invalidity of U.S. Patent Number 7,525,259 (“the ‘259 patent”) due to lack of enablement, lack of written description, or indefiniteness under 35 U.S.C. § 112. The Court also granted in part and denied in part plaintiffs’ motion for summary judgment on other grounds and granted in part and denied in part as moot defendant’s motion for summary judgment on other grounds.
A copy of the Memorandum Opinion is attached.