`_________________________
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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`_________________________
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`MAHLE FILTER SYSTEMS OF NORTH AMERICA, INC.,
`Petitioner
`v.
`INGEVITY SOUTH CAROLINA, LLC,
`Patent Owner
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`_________________________
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`Case No. IPR2019-00960
`Patent RE38,844
`_________________________
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`PATENT OWNER INGEVITY SOUTH CAROLINA, LLC’S UPDATED
`MANDATORY NOTICES
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`Pursuant to 37 C.F.R. § 42.8(a)(3), updated mandatory notices identified in
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`37 C.F.R. § 42.8(b)(3) and (4) are provided below.
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`DISCLOSURE OF COUNSEL (37 C.F.R. § 42.8(b)(3), (4))
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`Patent Owner Ingevity South Carolina, LLC provides notice that it is
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`removing Spencer W. Ririe as back-up counsel in the above captioned inter partes
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`review proceeding and adding Omar F. Amin as back-up counsel. Lead and Back-
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`Up Counsel for Patent Owner are thus:
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`Lead Counsel
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`Back-up Counsel
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`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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`Omar F. Amin (Reg. No. 60,885)
`Gibson, Dunn & Crutcher LLP
`1050 Connecticut Ave., N.W.
`Washington, D.C. 20036
`Phone: (202) 887-3710
`Fax: (202) 530-4222
`Email: oamin@gibsondunn.com
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`Please address all correspondence to both Lead and Back-up counsel at the
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`address shown above. Patent Owner also consents to electronic service by e-mail
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`at the e-mail addresses listed above.
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`DATED: September 17, 2019
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`Respectfully submitted,
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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
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`Attorney for Patent Owner Ingevity South
`Carolina, LLC
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`CERTIFICATE OF SERVICE
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`The undersigned certifies service pursuant to 37 C.F.R. § 42.6(e) on the
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`Petitioner via e-mail a copy of Patent Owner’s Updated Mandatory Notices on the
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`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, Michigan, 48075-1318
`(248) 784-5000
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`Jeanne M. Gills (Reg. No. 44,458)
`jmgills@foley.com
`Foley & Lardner LLP
`321 North Clark Street, Suite 2800
`Chicago, Illinois, 60654-5313
`(312) 832-4500
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`DATED: September 17, 2019
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`By: /Brian M. Buroker/
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`Brian M. Buroker (Reg. No. 39,125)
`GIBSON, DUNN & CRUTCHER LLP
`1050 Connecticut Avenue, N.W.
`Washington, DC 20036-5306
`Telephone: (202) 955-8500
`Facsimile: (202) 467-0539
`bburoker@gibsondunn.com
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`Counsel for Patent Owner Ingevity South
`Carolina, LLC
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