BPAI Emphasizes Obviousness Test in Reversing Inter Partes Design Patent Reexamination

April 28, 2010 – Blog Post

In inter partes reexamination 95/000,034,Vanguard Identification Systems Inc., v Bank of America Corporation, the BPAI reversed the examiners obviousness rejection, emphasizing the difference between a proper obviousness determination for design and utility patents. An obviousness determination for a utility patent must consider the perspective of one of ordinary skill in the art to which the invention pertains. For design patents, obviousness is based on the perspective of designer of ordinary skill who designs articles of the type involved. As this case demonstrates, failing to appreciate the distinction can lead to dire consequences for third party requesters.

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