(March 3, 2017, 7:08 AM EST) -- WASHINGTON, D.C. — An appellant who saw its online transactional patent rejected by a California federal judge recently appealed the ruling to the Federal Circuit U.S. Court of Appeals, asserting errors in the district court’s handling of the patent’s priority date (Collaborative Agreements LLC, d/b/a Oui Agree v. Adobe Systems Inc., No. 16-2560, Fed. Cir.)....