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`Patent No. RE38,844
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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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`BASF CORPORATION
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`Petitioner,
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`V.
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`INGEVITY SOUTH CAROLINA, LLC
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`Patent Owner.
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`Case No. IPR2019-00202
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`Patent No. RE3 8,844
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`POWER OF ATTORNEY PURSUANT TO § 42.10(b)
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`Mail Stop Patent Board
`Patent Trial and Appeal Board
`US. Patent and Trademark Office
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`PO. Box 1450
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`Alexandria, VA 22313-1450
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`
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`Pursuant to 37 C.F.R. § 42.10(b), Patent Owner, Ingevity South Carolina,
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`LLC, hereby appoints the following lead and back—up counsel to represent Ingevity
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`South Carolina, LLC in the inter partes review proceeding concerning US. Patent
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`No. RE3 8,844 before the Patent Trial and Appeal Board in the United States Patent
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`and Trademark Office, and to transact all business connected therewith.
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`Address all communications, emails, and telephone calls to lead and back up
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`counsel as listed below:
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`Back-up Counsel:
`Lead Counsel:
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`Brian M. Buroker (Reg. No. 39,125)
`Gibson, Dunn & Crutcher LLP
`1050 Connecticut Ave., NW.
`Washington, DC. 20036
`Phone: (202) 955-8500
`Fax: (202) 467-0539
`Email: bburoker@gibsondunn.com
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`Spencer W. Ririe (Reg. No. 66,740)
`Gibson, Dunn & Crutcher LLP
`3161 Michelson Drive, Suite 1200
`Irvine, CA 92612
`Phone: (949) 451-3 800
`Fax: (949) 451—4220
`Email: sririe@gibsondunn.com
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`
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`The undersigned is authorized to execute this Power of Attorney on behalf
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`of Patent Owner Ingevity South Carolina, LLC.
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`FOR: INGEVITYSOUTH(2“ch
`Signature: ism U‘W?
`Name: KMHEYL/AJE P EUQBESDAZ
`Authorized Signatory
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`
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`CERTIFICATE OF SERVICE
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`A copy of this Power of Attorney was served on Petitioner’s counsel of record
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`as follows:
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`Lori A. Gordon (Reg. No. 50,633)
`lgordon@kslaw.com
`Steven W. Peters (Reg. No. 73,193)
`speters@kslaw.com
`King & Spalding LLP
`1700 Pennsylvania Avenue N.W.
`Washington, D.C. 20006-4707
`(202)737-0500
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`James P. Brogan (Reg. No. 35,833)
`King & Spalding LLP
`601 South California Avenue Suite 100
`Palo Alto, CA 94304
`(650) 422-6700
`jbrogan@kslaw.com
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`
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`Dated: November 26, 2018
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`
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`/Brian M. Buroker/
`Brian M. Buroker (Reg. No. 39,125)
`Gibson, Dunn & Crutcher LLP
`1050 Connecticut Ave., N.W.
`Washington, D.C. 20036
`Phone: (202) 955-8500
`Fax: (202) 467-0539
`Email: bburoker@gibsondunn.com
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`Lead Counsel for Patent Owner
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`3
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