§ 102(b) On-Sale Bar Combined with § 103 Prior Art Invalidates Software Patent Claims as Obvious

Software claims directed to a client-server system were held invalid as obvious under 35 U.S.C. § 103(a) based on the combination of a reference that qualified as prior art by having been on sale under 35 U.S.C. § 102(b), and re… Read More

Section 102 On-Sale Bar Invalidates Software Patent Claims

The Federal Circuit has upheld a jury verdict invalidating patent claims covering a software product that the plaintiff had demonstrated and sold prior to filing a patent application.  Leader Technologies, Inc. v. Facebook, Inc.,… Read More