`
`UNITED STATES PATENT AND TRADEMARK OFFICE
`
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`
`TWI PHARMACEUTICALS INC.,
`Petitioner,
`v.
`MERCK SERONO SA,
`Patent Owner.
`
`IPR2023-00049 (Patent 7,713,947 B2)
`IPR2023-00050 (Patent 8,377,903 B2)1
`
`Before ULRIKE W. JENKS, ZHENYU YANG and TINA HULSE,
`Administrative Patent Judges.
`
`JENKS, Administrative Patent Judge.
`
`PETITIONER’S UPDATED POWER OF ATTORNEY
`
`1 The identical paper is filed in each proceeding identified in the caption.
`
`
`
`hereby appoints Philip D. Segrest, Jr., Reg. No. 39,021, Nathan P. Sportel, Reg. No.
`
`67,980, Steve Howe, Reg. No. 67,015, and Don Mizerk (admitted pro hac vice) as
`
`attorneys to represent
`
`the undersigned before the United States Patent and
`
`Trademark Office (USPTO) in connected with all transactions associated with inter
`
`partes review proceedings of U.S. Patent Nos. 7,713,947 (IPR2023-00049) and
`
`8,377,903 (IPR2023-00050).
`
`First Back-Up Counsel
`Nathan P. Sportel
`Reg. No. 67,980
`Husch Blackwell LLP
`120 South Riverside Plaza, Suite 2200
`Chicago, IL 60606
`(312) 655-1500 Tel
`(312) 655-1501 Fax
`
`Nathan.Sportel@huschblackwell.com
`
`Lead Counsel
`Philip D. Segrest, Jr.
`
`
`Reg. No. 39,021
`
`
`Husch Blackwell LLP
`
`
`
`
`120 South Riverside Plaza, Suite 2200
`Chicago, IL 60606
`
`
`(312) 655-1500 Tel
`
`
`(312) 655-1501 Fax
`
`
`Philip.Segrest@huschblackwell.com
`
`
`
`Back-Up Counsel
`Stephen R. Howe
`Don J. Mizerk (pro hac vice)
`
`
`Reg. No. 67,015
`Husch Blackwell LLP
`
`
`Husch Blackwell LLP
`120 South Riverside Plaza, Suite 2200
`
`511 North Broadway, Suite 1100
`Chicago, IL 60606
`
`
`Milwaukee, WI 53202
`(312) 655-1500 Tel
`
`
`(414) 978-5393 Tel
`(312) 655-1501 Fax
`
`
`(414) 223-5000 Fax
`Don.Mizerk@huschblackwell.com
`
`
`steve.howe@huschblackwell.com
`
`
`FOR: TWi Pharmaceuticals, Inc.
`
`
`SIGNATURE:
`
`Ir\ 2 C..
`PRINTED NAME AND TITLE: Nick Liu. President
`
`
`
`
`
`
`CERTIFICATE OF SERVICE
`
`Pursuant to 37 C.F.R. § 42.105, Petitioner certifies that the foregoing
`
`document was served via electronic mail to the attorneys of record in this proceeding
`
`at the following:
`
`Emily R. Whelan (Reg. No. 50,391)
`Emily.Whelan@wilmerhale.com
`Deric X. Geng, Ph.D. (Reg. No. 73,434)
`Deric.Geng@wilmerhale.com
`Cindy Kan (Reg. No. 76,385)
`Cindy.Kan@wilmerhale.com
`
`WILMER CUTLER PICKERING HALE AND DORR LLP
`60 State Street
`Boston, MA 02109
`
`Counsel for Patent Owner
`
`April 26, 2024
`
`/Philip D. Segrest, Jr./
`Philip D. Segrest, Jr. (Reg. No. 39,021)
`philip.segrest@huschblackwell.com
`Lead Counsel for Petitioner
`
`Nathan P. Sportel
`Stephen R. Howe
`Backup Counsel for Petitioner
`HUSCH BLACKWELL LLP
`120 South Riverside Plaza, Suite 2200
`Chicago, IL 60606
`Tel. 312-655-1500
`Fax. 312-644-1501
`
`– 2 –
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