SUNOCO PARTNERS MARKETING v. U.S. VENTURE, INC.
Before Prost, Reyna, and Stoll. Appeal from the United States District Court for the Northern District of Illinois.
Summary: References to testing in an offer for sale do not necessarily trigger application of the experimental use exception to the on-sale bar defense.
Sunoco sued Venture for infringement of several patents related to the operation of butane-blending...
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