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Case number IPR2020-01558

Honeywell International Inc. v. DSM IP Assets B.V. > Summary

Court Case Number IPR2020-01558

Filing Date Sep 3, 2020

Institution Decision Date Mar 24, 2021

Decision Date Jun 17, 2021

Court Patent Trial and Appeal Board

Status Final Written Decision

Administrative JudgesWesley B. Derrick, Zhenyu Yang, Jon B. Tornquist

Judge Writing the Final DecisionWesley B. Derrick

Claims Challenged in the Petition: 23, 24

Claims Instituted: 23, 24

Claims Invalidated: 23, 24

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10557690 Process for making high-performance polyethylene multifilament yarn Feb 11, 2020
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