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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`SLAYBACK PHARMA LLC
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`Petitioner
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`v.
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`SUMITOMO DAINIPPON PHARMA CO., LTD
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`Patent Owner
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`U.S. Patent No. 9,815,827 Nakamura et al.
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`Inter Partes Review No. Unassigned
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`PETITIONER SLAYBACK PHARMA LLC’S
`POWER OF ATTORNEY
`27 CFR §42.10(b)
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`{80233086:1}
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`Inter Partes Review
`United States Patent No. 9,815,827
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`Pursuant to 37 C.F.R. § 42.10(b), Petitioner, Slayback Pharma LLC,
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`hereby appoints the following practitioners as its attorneys to act on its
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`behalf in all matters associated with the petition for inter paries review of
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`U. S. Patent No. 9,815, 827, with full power to appoint an associate agent and
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`to transact all business in the United States Patent & Trademark Office in
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`connection therewith:
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`Louis H. Weinstein (Reg.
`Patrick G. Pollard (Reg. No.
`No. 45,205)
`64,084)
`Windels Marx Lane & Mittendorf,
`Windels Marx Lane & Mittendorf,
`LLP
`LLP
`1 Giralda Farms
`1 Giralda Farms
`Madison, NJ 07940
`Madison, NJ 07940
`Tel. (973) 966-3200
`Tel. (973) 966-3200
`Cell (201) 463-1964
`Cell (201) 239-1679
`lweinstein@windelsmarx.corn
`ppollard@windelsmarx.com
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`BY:
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`(“WW
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`For Petitioner Slayback Pharma LLC
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`Name: Ajay K. Singh
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`Title: President and CEO
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`Date:
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`Jun: 4
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`4k
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`a? O a? 0
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`{8023308621}
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`CERTIFICATE OF SERVICE
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`I, Louis H. Weinstein, certify that, after receiving Patent Owner’s agreement,
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`pursuant to 37 C.F.R. § 42.6(e)(1), I caused to be served a true and correct copy of
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`the foregoing PETITIONER SLAYBACK PHARMA LLC’S POWER OF
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`ATTORNEY, by e-mail, as follows:
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`Chad Shear
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`shear@fr.com
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`Dorothy Whelan whelan@fr.com
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`Dated: June 5, 2020
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` By: /s/ Louis H. Weinstein
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` Louis H. Weinstein
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` Reg. No. 45,205
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`{80233086:1}
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