Pfaff v. Wells Electronics Inc.

Case Number: CLB0187

Citation: 525 U.S. 55 (1998)

The Supreme Court sets forth the current two-step analysis with respect to triggering of the on-sale bar under 35 U.S.C. § 102(b): 1) whether a commercial offer for sale was made, and 2) whether the invention was ready for patenting.

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