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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`NATIONAL RAILROAD PASSENGER CORPORATION D/B/A AMTRAK
`Petitioner
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`v.
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`RAILWARE, INC.
`Patent Owner
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`U.S. Patent RE49115
`Issue Date: June 28, 2022
`Title: TOOLS FOR RAILWAY TRAFFIC CONTROL
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`Inter Partes Review No. IPR2023-01181
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`PETITIONER NATIONAL RAILROAD PASSENGER CORPORATION
`D/B/A AMTRAK’S SUPPLEMENTAL CERTIFICATE OF SERVICE
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`
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`Mail Stop PATENT BOARD
`Patent Trial and Appeal Board
`United States Patent and Trademark Office
`PO Box 1450
`Alexandria, Virginia 22313-1450
`Submitted Electronically via PTAB E2E
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`Petitioner’s Supplemental Certificate of Service
`IPR2023-01181
`U.S. Patent No. RE49115
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`Petitioner National Railroad Passenger Corporation d/b/a Amtrak (“Amtrak”)
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`filed IPR2023-01181 on July 6, 2023, and initiated service of the filed materials on
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`Patent Owner Railware, Inc.’s attorneys of record, Gary J. Gershik, John P. White,
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`Christopher C. Dunham, and Paul Teng at their USPTO correspondence address of
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`405 Lexington Avenue, New York, NY 10174 via overnight delivery.
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`On July 7, 2023, Amtrak served via same-day courier an additional copy of
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`the filed materials on Gary J. Gershik, John P. White, Christopher C. Dunham, and
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`Paul Teng at 405 Lexington Avenue, 48th Floor, New York, NY 10174.
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`1
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`DATED: July 7, 2023
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`Petitioner’s Supplemental Certificate of Service
`IPR2023-01181
`U.S. Patent No. RE49115
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`Respectfully submitted,
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`By: /William Hector/
`Frank M. Gasparo (Reg. No. 44,700)
`VENABLE LLP
`151 W. 42nd Street, 49th Floor
`New York, NY 10036
`Phone: (212) 370-6273
`Fax: (212) 307-5598
`FMGasparo@Venable.com
`
`William Hector (Reg. No. 66,823)
`VENABLE LLP
`101 California Street, Suite 3800
`San Francisco, CA 94111
`Phone: (415) 653-3738
`Fax: (415) 653-3755
`WAHector@Venable.com
`
`Attorneys for Petitioner National Railroad
`Passenger Corporation d/b/a Amtrak
`
`2
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