`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`
`In re patent of Sami Vaarala et al.
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`U.S. Patent No. 7,937,581
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`Issued: May 3, 2011
`
`Title: Method And Network For
`Ensuring Secure Forwarding
`Of Messages
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`Inter Partes Review No.IPR2019-00820
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`Customer No.:
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`27683
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`Real Party-in-Interest: Apple Inc.
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`PETITIONER’S POWER OF ATTORNEY PURSUANT TO 37 CFR 42.10(b)
`FOR PETITION FOR INTER PARTES REVIEW
`
`Pursuant to 37 CFR 42.10(b) Petitioner, Apple Inc., hereby appoints the
`Practitioner(s) associated with Customer Number 27683, as its attorney(s) to prosecute
`and to transact all business before the Patent Trial & Appeal Board of the United States
`Patent and Trademark Office in connection with the above-identified petition for Inter
`Partes Review.
`Please recognize the correspondence address (including any electronic mail address)
`associated with Customer Number 27683 for the above-identified Inter Partes Review
`proceeding number to be the address associated with the appointed lead and backup
`counsels.
`The undersigned is authorized to sign this Power of Attorney on behalf of the
`Petitioner.
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`Executed on
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`26 September 2022
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`By:
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`
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`Apple Inc.
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`Name: Jeffrey L. Myers
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`Title: Chief IP Counsel
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`