On November 6, 2018, the Court of Appeals for the Federal Circuit ruled that certain elements of three patents owned by Acceleration Bay LLC are invalid.

On November 1, 2018, the United States Court of Appeals for the Federal Circuit reissued a modified opinion holding that the Patent Trial and Appeal Board (PTAB) erred when it held that a certain GoPro catalog is not a prior art printed publication.

Secretary of Commerce Wilbur Ross, on November 8, 2018, announced the appointment of Laura A. Peter as Deputy Under Secretary of Commerce for Intellectual Property and Deputy Director of the United States Patent and Trademark Office (USPTO).

On October 31, 2018, the United States Patent and Trademark Office released the latest revision of the Trademark Manual of Examining Procedure (TMEP).

The Indiana Supreme Court, on October 24, 2018, answered a certified question from the US Court of Appeals for the Seventh Circuit on whether online for-profit fantasy-sports need the consent of players whose names, pictures, and statistics are used in the contests, in advertising the contests, or both.