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`IN THE UNITED STATES PATENT AND TRADEMARK OFFICE
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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`RIMFROST AS
`Petitioner
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`v.
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`AKER BIOMARINE ANTARCTIC AS
`Patent Owner
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`CASE IPR: IPR2020-01532
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`U.S. Patent No. 9,644,169 B2
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`PATENT OWNER’S CERTIFICATE OF SERVICE
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`Mail Stop “PATENT BOARD”
`Patent Trial and Appeal Board
`United States Patent and Trademark Office
`P.O. Box 1450
`Alexandria, VA 22313-1450
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`AKER EXHIBIT 2025 Page 0001
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`CERTIFICATE OF SERVICE
`The undersigned hereby certifies that on this 22nd day of July 2021, a copy of
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`Inter Partes Review of US 9,644,169
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`the foregoing Patent Owner’s Exhibit List, Exhibit 2020: Declaration of Keimi
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`Kanno, Exhibit 2021: Declaration of Åge Oterhals, Exhibit 2022: Declaration
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`of Elizabeth Delfino, and Exhibit 2023: Declaration of John Mitchell Jones
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`were served in their entirety electronically (as consented to by Petitioner) to the
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`attorneys of record as follows:
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` 169ipr@hbiplaw.com
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`James F. Harrington
`jfhdocket@hbiplaw.com
`Hoffmann & Baron, LLP
`6900 Jericho Turnpike
`Syosset, NY 11791
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`Michael I. Chakansky
`micdocket@hbiplaw.com
`Hoffmann & Baron, LLP
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`John T. Gallagher
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` jtgdocket@hbiplaw.com
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`Hoffmann & Baron, LLP
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`By: /David A. Casimir/
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`David A. Casimir, Ph.D.
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`Registration No. 42,395
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`Counsel for Patent Owner
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`CASIMIR JONES, S.C.
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` 2275 Deming Way, Suite 310
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`Middleton, Wisconsin 53562
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`(608) 662-1277
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`2
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`AKER EXHIBIT 2025 Page 0002
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