Cadence Design Systems, Inc. v. Avant! Corp. Date Filed: September 23rd, 1997 Citations: 125 F.3d 824, 44 U.S.P.Q. 2d (BNA) 1201, 67 Daily Journal DAR 12167, 1997 WL 583702, 97 Cal. Daily Op. Serv. 7544, 1997 U.S. App. LEXIS 26111 Docket Number: No. 97-15571