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Proppant Express Investments, LLC v. Oren Technologies, LLC
Case Number:
Case Type:
IPR
Status:
Final Written Decision
Petitioner:
Proppant Express Investments, LLC
Patent Owner:
Oren Technologies, LLC
Patent Number:
Tech Center:
3700
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February 04, 2026
USPTO Scraps Interested Party Precedent After New Ruling
The U.S. Patent and Trademark Office has removed the precedential status of two 2019 decisions addressing the rule that patent challengers must identify all interested parties, saying they were at odds with a decision that was made precedential last year.
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April 16, 2019
PTAB Precedential Orders Set Guidance On Interested Parties
The Patent Trial and Appeal Board on Tuesday designated as precedential three decisions addressing the rule that patent challengers must identify all interested parties, with one decision terminating a case for not meeting the requirement and two allowing petitioners to update filings to comply with it.