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`UNITED STATES PATENT AND TRADEMARK OFFICE
`________________
`
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`________________
`
`ECOBEE TECHNOLOGIES ULC,
`Petitioner,
`
`v.
`
`ECOFACTOR, INC.,
`(record) Patent Owner.
`________________
`
`IPR2022-01461
`U.S. Patent No. 9,194,597
`________________
`
`
`
`PETITIONER’S POWER OF ATTORNEY
`
`
`
`IN THE UNITED STATES PATENT AND TRADEMARK OFFICE
`
`
`
`In re Inter Partes Review of:
`
`
`Filed:
`
`U.S. Patent No. 9,194,597
`November 18, 2013
`
`Inter Partes Review No.:
`IPR2022-01461
`
`Issued:
`
`November 24, 2015
`
`Inventor:
`
`Steinberg et al.
`
`Title:
`
`SYSTEM, METHOD AND APPARATUS FOR IDENTIFYING MANUAL INPUTS TO AND ADAPTIVE
`PROGRAMMING OF A THERMOSTAT
`
`
`
`
`
`
`
`
`
`POWER OF ATTORNEY IN AN
`
`INTER PARTES REVIEW
`
`Petitioner ecobee Technologies ULC hereby appoints Practitioners associated with Customer
`
`Number 05514, as attorneys to transact all business in the United States Patent and Trademark Office
`
`connected with the above-identified matter, including the appointment of lead and backup counsel.
`
`Please recognize the correspondence address (including electronic email address) for the Inter Partes
`
`Review to be the address associated with the appointed lead and backup counsel. The undersigned has
`
`the authority to execute this document on behalf of ecobee Technologies ULC.
`
`Date: ________________
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`____________________________
`
`
`
`
`
`
`
`
`
`Name: ______________________
`
`
`
`Title: _______________________
`
`ecobee Technologies ULC
`
`
`
`DocuSign Envelope ID: F5C7191D-065F-4176-922C-C9BBB6B708A7
`
`9/1/2022
`
`Philip Cheng
`
`Chief Financial Officer
`
`
`
`CERTIFICATE OF SERVICE
`The undersigned hereby certifies that the foregoing Petitioner’s Power of
`
`IPR2022-01461
`U.S. Patent No. 9,194,597
`
`
`Attorney, was served on this date on the official correspondence address for the
`
`patent shown in USPTO Patent Center via FEDERAL EXPRESS next business
`
`day delivery:
`
`KNOBBE MARTENS OLSON & BEAR LLP
`2040 MAIN STREET
`FOURTEENTH FLOOR
`IRVINE CA 92614
`
`A courtesy copy of this document was also provided to counsel of record for
`
`Patent Owner in IPR2022-00538 via email correspondence to the following
`
`recipients:
`
`
`
`Date: September 2, 2022
`
`pwang@raklaw.com
`jlink@raklaw.com
`rmirzaie@raklaw.com
`kdavis@raklaw.com
`rak_ecofactor@raklaw.com
`
`Respectfully submitted,
`By: /Stephen K Yam/
`Reg. No. 64,927
`VENABLE LLP
`600 Massachusetts Avenue, NW
`Washington, D.C. 20001
`Telephone: 202-721-5429
`Counsel for Petitioner ecobee
`Technologies ULC
`
`
`
`2
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`