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CYNTEC COMPANY, LTD. v. CHILISIN ELECTRONICS CORP.

2022-1873.

84 F.4th 979 (2023)

CYNTEC COMPANY, LTD., Plaintiff-Appellee v. CHILISIN ELECTRONICS CORP., Chilisin America Ltd., Defendants-Appellants.

United States Court of Appeals, Federal Circuit.

Decided: October 16, 2023.

Attorney(s) appearing for the Case

Steffen Nathanael Johnson , Wilson, Sonsini, Goodrich & Rosati, PC, Washington, DC, argued for plaintiff-appellee. Also represented by Paul Harold , Jennifer Liu ; Christopher D. Mays , James C. Yoon , Palo Alto, CA; Lucy Yen , New York, NY; George E. Powell, III , Wilmer Cutler Pickering Hale and Dorr LLP, Washington, DC.

Jonathan J. Lamberson , White & Case LLP, Palo Alto, CA, argued for defendants-appellants. Also represented by Henry Huang ; Hallie Elizabeth Kiernan , New York, NY.

Before Moore, Chief Judge, Stoll and Cunningham, Circuit Judges.

This patent infringement case raises issues of obviousness, infringement, and damages. Cyntec Company, Ltd. sued Chilisin Electronics Corp., alleging infringement of certain claims of Cyntec's U.S. Patent Nos. 8,922,312 (the '312 patent) and 9,481,037 (the '037 patent). Before closing arguments, the district court granted judgment...

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