STRAIGHT PATH IP GROUP, INC. v. SIPNET EU S.R.O.

No. 2015-1212.

806 F.3d 1356 (2015)

STRAIGHT PATH IP GROUP, INC., Appellant v. SIPNET EU S.R.O., Appellee.

United States Court of Appeals, Federal Circuit.

November 25, 2015.


Attorney(s) appearing for the Case

James M. Wodarski , Mintz, Levin, Cohn, Ferris, Glovsky and Popeo, P.C., Boston, MA, argued for appellant. Also represented by William Meunier , Nicholas Armington , Sandra Badin , Michael Newman , Michael T. Renaud , Adam Phillip Samansky .

Sanjay Prasad , Prasad IP, PC, Los Altos, CA, argued for appellee. Also represented by Pavel Pogodin , Trans-Pacific Law Group, Palo Alto, CA.

Brian K. Erickson , DLA Piper US LLP, Austin, TX, for amici curiae Samsung Electronics Co., Ltd, Samsung Electronics America Inc., Samsung Telecommunications America LLC. Also represented by Aaron Fountain , Houston, TX; Mark D. Fowler, East Palo Alto, CA.

Opinion for the court filed by Circuit Judge TARANTO.


Straight Path IP Group, Inc. owns U.S. Patent No. 6,108,704, entitled "Point-to-Point Internet Protocol," which describes certain protocols for establishing communication links through a network. On a petition for inter partes review filed by Sipnet EU S.R.O., the Patent Trial and Appeal Board cancelled claims 1-7 and 32...

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