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UNITED STATES PATENT AND TRADEMARK OFFICE
`________________
`
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`
`________________
`
`ENSIGN US SOUTHERN DRILLING LLC
`Petitioner
`v.
`C&M OILFIELD RENTALS, LLC
`D/B/A C-MOR ENERGY SERVICES
`Patent Owner of Record
`
`________________________
`Case No. IPR2023-00804
`
`Patent No. 10,976,016
`_______________________________
`
`
`PETITIONER’S UPDATED MANDATORY NOTICES
`PURSUANT TO 37 CFR § 42.8
`
`
`
`
`DMS 304729882v1
`
`

`

`
`
`
`
`Case IPR2023-00804
`Patent 10,976,016
`
`Pursuant to 37 C.F.R. § 42.8, Petitioner, Ensign U.S. Southern Drilling
`
`LLC hereby submits the following Updated Mandatory Notices to add Neil Kelly
`
`as backup counsel. Mr. Kelly’s Pro Hac Vice Admission was conditionally
`
`granted on November 27, 2023. An Updated Power of Attorney appointing Mr.
`
`Kelly has been filed herewith.
`
`Lead Counsel
`Gregory L. Porter
`Reg. No. 40,131
`600 Travis St., Suite 4200
`Houston, TX 77002
`Office: 713.220.4621
`Fax: 713.220.4285
`gregporter@HuntonAK.com
`
`
`
`
`
`
`
`Backup Counsel
`Daniel Shanley
`Reg. No. 54,863
`2200 Pennsylvania Avenue NW
`Washington, DC 20037
`Office: 202.662.3047
`Fax: 202.778.2201
`danshanley@HuntonAK.com
`
`Neil Kelly
`600 Travis St., Suite 4200
`Houston, TX 77002
`Office: 713.220.4198
`Fax: 713.220.4285
`neilkelly@HuntonAK.com
`
` DMS 304729882v1
`
`2
`
`

`

`Dated: November 27, 2023
`
`
`
`
`
`Case IPR2023-00804
`Patent 10,976,016
`
`
` /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
`
` DMS 304729882v1
`
`3
`
`

`

`
`
`
`
`
`
`
`
`
`
`
`
`
`
`CERTIFICATE OF SERVICE
`
`I certify that today in
`
`Ensign US Southern Drilling LLC v. C&M Oilfield Rentals LLC D/B/A C-Mor
`Energy Services., IPR2023-00804
`I caused to be served a copy of:
`PETITIONER’S UPDATED MANDATORY NOTICES PURSUANT TO 37
`CFR § 42.8
`
`Certificate of Service
`Upon the following via electronic service to the email addresses below:
`MLB-CM-IPR-Team@morganlewis.com
`
`
`Dated: November 27, 2023
`
`
` /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
`
` DMS 304729882v1
`
`

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