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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`SYMANTEC CORPORATION
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`Petitioner
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`THE TRUSTEES OF COLUMBIA UNIVERSITY
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`IN THE CITY OF NEW YORK
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`Patent Owner
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`CASE IPRZOIS-00375
`Patent No. 8,074,} 15
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`PATENT OWNER'S POWER OF ATTORNEY
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`3114689
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`l.PR20l5=-00375
`Patent 8,074, 1 l5
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`Pursuant to 37 CPR. 42.i0(b), the Patent Owner, The Trustees of Columbia
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`University in the City ofNevv York ("Colurnhia")_. having a principal place of
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`business at 535 West l l6th Street, New York, New York 10027, hereby appoints
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`the following Praetitioner(s) associated with Customer Number 29000 as its
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`attorneys to transact all business before the Patent and Trial and Appeal Board of
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`the United States Patent and Trademark Office associated with the abovaidentified
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`petition for the Inter Pczrres Review. Columbia further appoint Hong Zhong as the
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`lead counsel and Jason G. Sheasby, Richard M. Birnholz, Gavin Snyder and James
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`Milkey as baek—up counsel (pro hac vice for each to be requested upon
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`authorization).
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`Lead Counsel:
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`Hong Zhong
`3 10-203-7183 (telephone)
`‘ 310-203~7l99 (fax)
`hzhong@irell.oorn
`PTO Reg. No. 66,530
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`Irell & Manella LLP
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`1800 Avenue of the Stars, Suite 900
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`Los Angeles, CA 9006754276
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`Bacl<;-up Counsel:
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`Jason G. Sheasby (pro hac vice pending)
`310-203~7096 (telephone)
`310-203-7199 (fax)
`jasheasby@irell.eom V
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`Richard M. Birnholz (pro //zac vice
`pending)
`310-203-7052 (telephone)
`3l0—203~7199 (fax)
`rbirnholz@irell.com
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`Gavin Snyder (pro hac vice pending)
`3 1 0—203-7903 (telephone)
`310-203-7199 (fax)
`gsnyder@irell.oon1
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`3114689
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`IPRIZO 1 5~O0375
`Patent 8,074,115
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`2
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`I James Miikey (pro hac vice pending)
`' 310-203-7166 (telephone)
`310~203»7i99 (fax)
`jmiikey@ire]1.con1
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`hell & Maneila LLP
`1800 Avenue of the Stars, Suite 900
`LL03 Angeies, CA 90067-4276
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`1
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`The undersigned is authorized to Sign this Power of Attorney on behaif of
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`the Patent Owner.
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`.>*«
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`Executed on the i
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`day of December, 2014.
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`For: The Trustees of Columbia University
`in the City offNew York
`«
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`
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`5
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`Ji:S:ea1”si ii
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`AssoCi§;T‘e‘iGenerai Counsel & Chief
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`Patent Counsel for the Patent Owner
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`3114689
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`IPR20 l 5—00375
`Patent 8,074,115
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`CERTIFICATE OF SERVICE
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`Pursuant to 37 C.F.R. 42.6, the undersigned certifies that on December 23,
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`2014, a copy of the foregoing document was served upon the following, by
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`ELECTRONIC MAIL SERVICE:
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`David D. Schumann
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`Brian M. Hoffman
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`Fenwick & West LLP
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`555 California Street
`12th Floor
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`San Francisco, CA 94104
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`dschumann@fenwick.com
`bhoffman@fenwick.com
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`/s/ Susan Langworthy
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`3114689
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