Commentaries by Donald Chisum
2/28/2008 6:39:23 PM EST
Donald S. Chisum on The "Obviousness" Patent Law Standard in the Post-KSR International World: The First Five Federal Circuit Decisions
Author, Chisum on Patents
Does the Supreme Court's 2007 KSR International decision substantially raise the bar for patentability? Or does it merely rein in an excessively technical requirement that shielded from rejection or invalidation patent claims to obvious modifications and combinations of prior art teachings? This commentary, written by Donald S. Chisum, author of the renowned treatise Chisum on Patents, discusses the Federal Circuit's first five post-KSR decisions on obviousness.
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