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Discover the latest PTAB cases involving Helmerich & Payne Drilling, highlighting their recent legal challenges and patent disputes.

Last updated on: Sep 9, 2025
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IPR2021-01044Jun 14, 2021HELMERICH & PAYNE DRILLINGNABORS DRILLING USAInstitution Denied
IPR2021-01043Jun 11, 2021HELMERICH & PAYNE DRILLINGNABORS DRILLING USAInstitution Denied
IPR2021-01018Jun 1, 2021HELMERICH & PAYNE DRILLINGNABORS DRILLING USAInstitution Denied
IPR2021-00897May 7, 2021HELMERICH & PAYNE DRILLINGNABORS DRILLING USAInstitution Denied
IPR2021-00672Apr 8, 2021HELMERICH & PAYNE DRILLINGNABORS DRILLING USAFinal Written Decision
IPR2021-00671Mar 25, 2021HELMERICH & PAYNE DRILLINGNABORS DRILLING USAInstitution Denied
IPR2021-00621Mar 12, 2021HELMERICH & PAYNE DRILLINGNABORS DRILLING USAInstitution Denied