`Filed: September 6, 2017
`
`UNITED STATES PATENT AND TRADEMARK OFFICE
`
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`
`TRADESTATION GROUP, INC.,
`TRADESTATION SECURITIES, INC., IBG LLC, and
`INTERACTIVE BROKERS LLC,
`Petitioners,
`
`v.
`
`TRADING TECHNOLOGIES INTERNATIONAL, INC.,
`Patent Owner.
`
`Case CBM2015-001611
`Patent 6,766,304
`
`PATENT OWNER’S UPDATED POWER OF ATTORNEY PURSUANT TO
`37 C.F.R. § 42.10(b)
`
`1 Case CBM2016-00035 has been joined with this proceeding.
`
`
`
`Case CBM2015-00161
`U.S. Patent No. 6,766,304
`
`I hereby appoint the following Practitioners as my attorneys to prosecute the
`
`aforementioned proceeding, and to transact all business in the United States Patent
`
`and Trademark Office connected therewith, including the appointment of lead and
`
`backup counsel:
`
`LEAD COUNSEL
`Leif R. Sigmond, Jr.
`Reg. No. 35,680
`BAKER & HOSTETLER LLP
`191 North Wacker Drive
`Suite 3100
`Chicago, IL 60606
`Tel: 312-416-6275
`Fax: 312-416-6201
`lsigmond@bakerlaw.com
`
`FIRST BACK-UP COUNSEL
`Michael D. Gannon
`Reg. No. 36,807
`BAKER & HOSTETLER LLP
`191 North Wacker Drive
`Suite 3100
`Chicago, IL 60606
`Tel: 312-416-6294
`Fax: 312-416-6201
`mgannon@bakerlaw.com
`
`BACK-UP COUNSEL
`Jennifer M. Kurcz
`Reg. No. 54,481
`BAKER & HOSTETLER LLP
`191 North Wacker Drive
`Suite 3100
`Chicago, IL 60606
`Tel: 312-416-6282
`Fax: 312-416-6201
`jkurcz@bakerlaw.com
`
`Jay Q. Knobloch
`Reg. No. 57,347
`TRADING TECHNOLOGIES
`INTERNATIONAL, INC.
`222 South Riverside Plaza
`Suite 1100
`Chicago, IL 60606
`
`
`
`Case CBM2015-00161
`U.S. Patent No. 6,766,304
`
`312-698-6497
`jay.knobloch@tradingtechnologies.com
`
`Steven F. Borsand
`Reg. No. 36,752
`TRADING TECHNOLOGIES
`INTERNATIONAL, INC.
`222 South Riverside Plaza
`Suite 1100
`Chicago, IL 60606
`312-476-1018
`steve. borsand@tradingtechnologies.com
`
`Please designate the correspondence address (including any electronic mail
`
`address) for this CBM Review proceeding to be the address associated with the
`
`above-identified attorneys.
`
`The undersigned individual is authorized to sign on behalf of Patent Owner.
`
`Dated:
`
`09/05/17
`
`By 0 w l~M ~d>e---
`
`MICHAEL G. RYAN
`Name.
`EVP, GENERAL COUNSEL
`. ------lRAOINO lECHNOLOGIES-tNfEANATIO~NC-. - - -
`
`Title:
`
`Trading Technologies International, Inc.
`
`- 2 -
`
`
`
`Case CBM2015-00161
`U.S. Patent No. 6,766,304
`
`CERTIFICATE OF SERVICE
`
`The undersigned hereby certifies that on September 6, 2017, a copy of the
`
`foregoing Patent Owner’s Updated Power of Attorney Pursuant to 37 C.F.R. §
`
`42.10(b) was served via e-mail on the following:
`
`Robert E. Sokohl
`STERNE KESSLER GOLDSTEIN & FOX PLLC
`1100 New York Avenue, NW
`Washington, DC 20005
`Rsokohl-ptab@skgf.com
`PTAB@skgf.com
`
`Kevin K. Su
`FISH & RICHARDSON, PC
`One Marina Park Drive
`Boston, MA 02210
`su@fr.com
`CBM41919-0005CP1@fr.com
`
`John C. Phillips
`FISH & RICHARDSON, PC
`12390 El Camino Real
`San Diego, CA 92130
`phillips@fr.com
`
`Michael T. Rosato
`WILSON SONSINI GOODRICH & ROSATI
`701 Fifth Avenue
`Suite 5100
`Seattle, WA 98104
`mrosato@wsgr.com
`
`Matthew A. Argenti
`WILSON SONSINI GOODRICH & ROSATI
`650 Page Mill Road
`Palo Alto, CA 94304
`margenti@wsgr.com
`
`- 3 -
`
`
`
`Case CBM2015-00161
`U.S. Patent No. 6,766,304
`
`/Leif R. Sigmond, Jr./
`Leif R. Sigmond, Jr., Reg. No. 35,680
`BAKER & HOSTETLER LLP
`191 North Wacker Drive
`Suite 3100
`Chicago, IL 60606
`312-416-6275
`lsigmond@bakerlaw.com
`Counsel for Patent Owner
`Trading Technologies International, Inc.
`
`- 4 -
`
`
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