`
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`
`Solenis LLC
`
`Petitioner,
`
`v.
`
`Nalco Company,
`
`Patent Owner
`
`U.S. Patent No. 8,465,623
`
`PETITIONERS' POWER OF ATTORNEY
`PURSUANT TO 37 C.F.R. §§ 42.10(B)
`
`Case No. IPR2016-01281
`
`
`
`Petitioners' Power of Attorney
`U.S. Patent No. 8,465,623
`
`Pursuant to 37 C.F.R. §§ 42.10(B), Petitioners appoint the following
`
`practitioners as their attorneys to transact all business in the United States Patent
`
`and Trademark Office in connection with the above-identified inter partes review.
`. .
`
`. . · .
`
`'
`.· Lead Counsel• •·. ·
`.
`Michael P. Chu (Reg. No. 37,112)
`McDermott Will & Emery LLP
`227 W. Monroe Street
`Chicago, Illinois 60606
`Telephone: 312-984-5485
`Facsimile: 312-984-7700
`mchu@mwe.com
`
`•
`
`·.· .. · .· .·· Backup Counsel
`Kevin P. Shortsle (Reg. No. 58,084)
`McDermott Will & Emery LLP
`227 W. Monroe Street
`Chicago, Illinois 60606
`Telephone: 312-984-3361
`Facsimile: 312-984-7700
`kshortsle@mwe.com
`
`The individual signing below has the authority to execute this document on
`
`behalf of Petitioner Solenis LLC.
`
`Name:
`
`Joanne Rossi
`
`Title:
`
`Senior IP Counsel
`
`Date:
`
`June 30, 2016
`
`2



