Posted on

CAFC: Obviousness and Non-Limiting Reference Numerals in Claims: Grit Energy Solutions, LLC v. Oren Technologies, LLC.

The Federal Circuit, in vacating the Patent Trial and Appeal Board’s (PTAB) decision in an inter partes review (IPR) that claims in a patent were not obvious, held that, for an obviousness inquiry, reference numerals in the claims “do[] not limit the disclosure of the claims.” Grit Energy Solutions, LLC v. Oren Technologies, LLC, 2019-1063 (Fed. Cir. Apr. 30, 2020) (patent-in-suit is U.S. Patent No. 8,585,341). The ‘341 patent “requires (a) the container to have a gate with a pin fixedly affixed thereto, and (b) the support structure to have an actuator with a receptacle.” During the IPR, Grit Energy argued that the ‘341 patent was obvious over U.S. Patent No. 7,252,309 and French Patent Application No. 2,640,598. The court noted that it is undisputed that the ‘309 Patent “discloses the opposite of the ‘341 configuration,” and the ‘598 application’s “non-limiting example, standing alone, discloses the opposite of the ‘341…

Read more