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Inter Partes Review of U.S. Pat. 8,531,971

IPR2017-00698 | Patent Trial and Appeal Board

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Filed Jan. 20, 2017
Judges John Horvath, Patrick Boucher, and Trevor Jefferson
Case Type Inter Partes Review
Status Institution Denied
Tech Center 2400
Application No. 13277506
Inventors Xiaoqin DUAN
Last Updated: 3 months, 2 weeks ago
Filing Date # Filing and Exhibits