KSR does not change existing law regarding presumption of validity
Power Integrations, Inc. v. Fairchild Semiconductor International, Inc., et al., C.A. No. 04-1371-JJF, September 20, 2007.
Farnan, J. The Court requested briefing on whether the statutory presumption of validity is weakened as a result of KSR v. Teleflex. It concluded that KSR does not alter the statutory presumption of validity.