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`BEFOIUE THE PATENT TRIAL AND APPEAL BOARD
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`JENNEWEIN BIOTECHNOLOGIE GmbH
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`Petitioner
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`V.
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`GLYCOSYN LLC
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`Patent Owner
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`Case N0.: PGR2019-00023
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`Patent 9,970,018
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`POWER OF ATTORNEY FOR PETITIONER JENNEWEIN
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`BIOTECHNOLOGIE GMBH
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`
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`Patent No. 9,970,018
`Petition for Post—Grant Review, Case No. PGR2019-00023
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`Power of Attorney for Petitioner
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`Pursuant to 37 CPR. § 42.10(b), Petitioner Jennewein Biotechnologie
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`GmbH hereby appoints the practitioners associated with Mayer Brown LLP,
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`Customer Number 26565, including Bryan Nese (Reg. No. 66,023) and Gary
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`Hnath (permission to file motion for pro hac vice admission to be sought) as its
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`attorneys to transact all business in the United States Patent and Trademark Office
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`for post grant review proceedings for US. Patent No. 9,970,018 (Case No.
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`PGR2019—00023).
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`Date: December 6, 2018
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`
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`Name: Dr. Stefan J ennewein
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`Title: Chief Executive Officer
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`
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`CERTIFICATE OF SERVICE
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`I hereby certify that on December 6, 2018, a copy of the attached POWER
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`OF ATTORNEY FOR PETITIONER JENNEWEIN BIOTECHNOLOGIE GMBH
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`was served by USPS on the attorney of record for Patent Owner at the following
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`addresses, along with a courtesy copy of the petition by electronic mail to the
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`attorneys of record in the co-pending litigation at Glycosyn-ITC@mintz.com:
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`Attorney of Record for Patent Owner
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`Ingrid Beattie
`Mintz Levin
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`One Financial Center
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`Boston MA 02111
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`Attorneys of Record in Co-Pending Litigation
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`Michael C. Newman
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`Thomas H. Wintner
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`Michael T. Renaud
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`James M. Wodarski
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`Matthew A. Karambelas
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`Courtney Herndon
`Mintz Levin Cohn Ferris
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`Glovsky and Popeo PC
`One Financial Center
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`Boston, MA 02111
`Tel: 617-542-6000
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`Fax: 617-542—2241
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`Aarti Shah
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`Mintz Levin Cohn Ferris
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`Glovsky and Popeo PC.
`701 Pennsylvania Avenue NW
`Suite 900
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`
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`Tel: 202—434—7300
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`Fax: 202—434—7400
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`Dated: December 6, 2018
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`Respectfully submitted,
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`By: /s/ Bflan Nese/
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`