Celanese International Corporation v. Daicel Corporation > Summary
Court Case Number IPR2017-00165
Filing Date Oct 31, 2016
Institution Decision Date May 8, 2017
Decision Date May 4, 2018
Court Patent Trial and Appeal Board
Status FWD Entered
Appeal2018-2130
Administrative JudgesSheridan K. Snedden, Tina E. Hulse, Zhenyu Yang
Judge Writing the Final DecisionSheridan K. Snedden
Claims Challenged in the Petition: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13
Claims Instituted: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13
Claims Invalidated: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13
Petitioner
Patent Owner
Petitioner Attorneys
Patent Owner Attorneys
5Daicel Corporation
Attorney Name: Marc S. Weiner
Birch, Stewart, Kolasch & Birch, LLP
Daicel Corporation
Attorney Name: Eugene T. Perez
Birch, Stewart, Kolasch & Birch, LLP
Daicel Corporation
Attorney Name: Gerald Myers Murphy Jr.
Birch, Stewart, Kolasch & Birch, LLP
Attorney Name: Michael T. Smith
Birch, Stewart, Kolasch & Birch, LLP
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