`
`UNITED STATES DEPARTMENT OF COMMERCE
`United States Patent and Trademark Office
`Address. COMMISSIONER FOR PATENTS
`PO Box 1450
`Alexandria, Virginia 22313-1450
`wwwusptogov
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`F ING OR 371 (C) DATE
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`
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`APPLICATION NUMBER
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`FIRST NAMED APPLICANT
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`ATTY. DOCKET NO./TITLE
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`16/223,416
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`12/18/2018
`
`Serge SAXONOV
`
`094868-1076189 (107340US)
`CONFIRMATION NO. 4719
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`142801
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`Bio-Rad Laboratories, Inc.
`Klpamck Townsend and Stockton LLP
`1100 Peachtree Street, Suite 2800
`Mailstop: lP Docketing - 22
`Atlanta, GA 30309
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`POWER OF ATTORNEY NOTICE
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`lullllllIll1111111111111111111111111111llllllllllll
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`Date Mailed: 04/04/2019
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`NOTICE REGARDING CHANGE OF POWER OF ATTORNEY
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`This is in response to the Power of Attorney filed 02/13/2019.
`
`. The Power of Attorney to you in this application has been revoked by the applicant. Future correspondence
`will be mailed to the new address of record(37 CFR 1.33).
`
`Questions about the contents of this notice and the
`requirements it sets forth should be directed to the Office
`of Data Management, Application Assistance Unit, at
`(571) 272-4000 or (571) 272-4200 or 1-888-786-0101.
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