Lewis Roca Blog

On November 9, 2018, in Arista Networks, Inc. v. Cisco Systems, Inc., the Federal Circuit held that assignor estoppel does not apply in inter partes review (IPR) proceedings. In this case, a former employee of Cisco Systems, Inc. (“Cisco”), who had assigned his invention as patented (U.S. Patent No. 7,340,597 – “the ‘597 patent”) to Cisco, …

In a recent opinion [DSS Technology Management. v. Apple Inc., (Fed. Cir. 3/23/2018)], the Federal Circuit iterated that the Patent Trial and Appeal Board (“the Board”) must provide additional rationale beyond “ordinary creativity” and “common sense” for modifying a single reference for rendering a claim invalid. Reference to the “ordinary creativity” of the ordinary skilled …

In a most recent opinion, the Federal Circuit makes it clear that unless it chooses to exercise its waiver rights under 37 CFR 42.5(b), the Patent Trial and Appeal Board (“the Board”), consistent with the PTO guidelines, is obligated to dismiss new arguments and evidence presented for the first time during the oral argument phase …

On January 19, 2018, Maryland House Bill 283 was introduced by Republican Delegate Robin Grammer. The bill exempts competitive video games, known as eSports, from the state’s laws banning wagering and gambling. “eSports” is defined as video games such as first-person shooters, real-time strategy games, and multiplayer online battle arenas in which: players compete against...

For those unfamiliar, Grumpy Cat is a “viral meme” of a “stern-looking house cat named Tardar Sauce.”1 A former Time Warner cable technician first posted the photo of his sister’s “Grumpy Cat” on Reddit in September 2012.

Intellectual property partner, Warren Bleeker, was recently quoted in the San Fernando Valley Business Journal on the valuation associated in a copyright case involving the violation of Microsoft Corp.’s intellectual property rights.

The experimental use exception, part of U.S. patent law for nearly two centuries, is becoming obsolete. Recent court decisions and changes under the America Invents Act (AIA)1 have raised doubts about the continued viability of the doctrine. Additionally, other legal provisions that offer protections similar to those of the experimental use doctrine and reduce the need …