`
`UNITED STATES PATENT AND TRADEMARK OFFICE
`_______________
`
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`_____________
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`NIPRO CORPORATION
`Petitioner
`
`v.
`
`NXSTAGE MEDICAL, INC.
`Patent Owner
`
`Patent No. 8,092,414
`Issue Date: January 10, 2012
`Title: DIAPHRAGM PRESSURE POD FOR MEDICAL FLUIDS
`_______________
`
`Inter Partes Review No. Unassigned
`____________________________________________________________
`
`PETITIONER POWER OF ATTORNEY
`
`
`
`Patent No. 8,092,414
`
`Petitioner Power of Attorney
`
`I hereby appoint the following Practitioner(s) to prosecute the
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`aforementioned proceeding, and to transact all business in the United States Patent
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`and Trademark Office connected therewith, including the appointment of backup
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`counsel by notice. Please recognize the correspondence address (including any
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`electronic mail address) for the above-identified Inter Partes Review proceeding
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`number to be the address associated with the appointed lead and backup counsel in
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`the Petition for inter partes review.
`
`Lead Counsel:
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`Stephen B. Maebius (Reg. No. 35,264)
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`Backup Counsel: Michael D. Kaminski (Reg. No. 32,904)
`
`Chase J. Brill (Reg. No. 61,378)
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`Respectfully submitted,
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`Nipro Corporation
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`Dated:
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`[J31]. golfi
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`By:
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`‘§)«l/"
`
`c2
`
`[name]
`[job title]
`
`ADA.Yozo
`irector of I.P. Dept.
`
`4822-5117-5750.1