Archive | Section 102 and 103 Invalidity

Federal Circuit Upholds Obviousness Rejection

What are the chances of overcoming the obviousness rejection of a patent claim having all of its elements disclosed in the prior art, albeit by multiple references?  In the wake of KSR v. Teleflex, the odds of succeeding with such an argument have unquestionably suffered.  Certainly one cannot be surprised at the result in In […]

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§ 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 references that qualified as prior art under Section 103.  eBay Inc. v. PartsRiver, Inc., Nos. […]

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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., No. 2011-1366 (May 8, 2012). The claimed invention was conceived in August 1999.  Development of software based on the invention began […]

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