Straight Path IP Group, Inc. v. Sipnet EU S.R.O., No. 15-1212 (Fed. Cir. 2015)
Annotate this CaseStraight Path IP Group owns U.S. Patent No. 6,108,704 (“the ’704 patent”), entitled Point-to-Point Internet Protocol, which describes protocols for establishing communication links through a network. Sipnet EU S.R.O. filed a petition for inter partes review of the ‘704 patent, requesting cancellation of claims 1-7 and 32-42, as anticipated by and obvious over several prior-art references. The Patent Trial and Appeal Board conducted the review and reached a final decision canceling the challenged claims based on determinations of anticipation and obviousness. The Federal Circuit reversed, holding that the Board adopted a claim construction in arriving at its decision that was erroneous, even under the broadest-reasonable-interpretation standard. Remanded for further proceedings under the correct construction.
Some case metadata and case summaries were written with the help of AI, which can produce inaccuracies. You should read the full case before relying on it for legal research purposes.
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.