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`UNITED STATES PATENT AND TRADEMARK OFFICE
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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`________________
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`ENSIGN US SOUTHERN DRILLING LLC
`Petitioner
`v.
`C&M OILFIELD RENTALS, LLC
`D/B/A C-MOR ENERGY SERVICES
`Patent Owner of Record
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`________________________
`Case No. IPR2023-00804
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`Patent No. 10,976,016
`_______________________________
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`NOTICE OF STIPULATION TO EXTEND
`DUE DATES 2 AND 3
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`DMS 306436888v1
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`IPR2023-00804
`NOTICE OF STIPULATION TO EXTEND DUE DATES 2 AND 3
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`Counsel for Patent Owner C&M Oilfield Rentals, LLC d/b/a C-MOR
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`Energy Services and Petitioner Ensign US Southern Drilling LLC have
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`conferred and jointly stipulate to modify Due Dates 2 and 3 as shown in bold
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`type below. No other dates are being modified at this time. Due Date 2 was
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`previously modified by Paper 31filed by the Parties (from April 11, 2024 to
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`April 12, 2024).
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`DUE DATE 2 ........................................................................... April 12, 2024
` April 19, 2024
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`Petitioner’s reply to Patent Owner’s response to petition
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`DUE DATE 3 ............................................................................ May 23, 2024
` May 30, 2024
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`Patent Owner’s sur-reply to reply
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`Dated: April 11, 2024
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`Respectfully Submitted,
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`/Gregory L. Porter/
`Gregory L. Porter, Reg. No. 40,131
`gregporter@andrewskurth.com
`Hunton Andrews Kurth LLP
`600 Travis Ste. 4200
`Houston, TX 77002
`Telephone: 713-449-9687
`Facsimile: 713-220-4285
`Attorneys for
`Petitioner Ensign US
`Southern Drilling LLC
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`DMS 306436888v1
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`2
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`IPR2023-00804
`NOTICE OF STIPULATION TO EXTEND DUE DATES 2 AND 3
`CERTIFICATE OF SERVICE ON PATENT OWNER
`UNDER 37 C.F.R. § 42.6
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`Pursuant to 37 C.F.R. § 42.6(e), the undersigned certifies that on April 11,
`2024 the foregoing:
` STIPULATION TO EXTEND DUE DATES 2 AND 3
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`was served via electronic filing with the Board and via Electronic Mail
`at the designated email for the practitioners of record for Patent Owner:
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`MLB-CM-IPR-Team@morganlewis.com
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`/Gregory L. Porter/
`Gregory L. Porter, Reg. No. 40,131
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`ATTORNEY FOR PETITIONER
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`DMS 306436888v1
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`3
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