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`Patent No. RE3 8,844
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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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`MAHLE FILTER SYSTEMS NORTH AMERICA, INC.
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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. IPR2019-00960
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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 223 l 3- 1450
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`
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`Pursuant to 37 C.F.R. § 42.10(b), Patent Owner, Ingevity South Carolina,
`LLC, hereby appoints the following lead and back-up counsel to represent Ingevity
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`South Carolina, LLC in the interpartes 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:
`Spencer W. Ririe (Reg. No. 66,740)
`Brian M. Buroker (Reg. No. 39,125)
`Gibson, Dunn & Crutcher LLP
`Gibson, Dunn & Crutcher LLP
`3161 Michelson Drive, Suite 1200
`1050 Connecticut Ave., NW.
`Irvine, CA 92612
`Washington, DC. 20036
`Phone: (949) 451-3800
`Phone: (202) 955—8500
`Fax: (949) 451-4220
`Fax: (202) 467-0539
`Email: sririe@gibsondunn.com
`Email: bburoker@gibsondunn.com
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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: INGEVITY SOUTH CAROLINA, LC
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`Signature: 5% «’0é: 9gfig:
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`Dated: April 26, 2019
`Name: KMH‘CBINE ? BUQQESJA/
`Authorized Signatory
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`Dated: April 26, 2019
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`
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`CERTIFICATE OF SERVICE
`A copy of this POWER OF ATTORNEY was served via electronic mail on
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`the following counsel of record for Petitioner:
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`Randall J. Peck (Reg. No. 66,147)
`rpeck@wnj.com
`Warner Norcross+ Judd LLP
`2000 Town Center
`Suite 2700
`Southfield, MI 48075-1318
`(248) 784-5000
`
`Jeanne M. Gills (Reg. No. 44,458)
`jmgills@foley.com
`Foley & Lardner LLP
`321 North Clark Street
`Suite 2800
`Chicago, IL 60654-5313
`(312) 832-4500
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`
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`Dated: May 1, 2019
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`
`
`/Brian M. Buroker/
`Brian M. Buroker
`Reg. No. 39,125
`Gibson, Dunn & Crutcher LLP
`1050 Connecitcut Ave., N.W.
`Washington, D.C. 20036
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`Lead Counsel for Patent Owner
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