Brief of respondent Iancu, Andrei, Director, U.S. Patent and Trademark Office in opposition filed.

Brief amicus curiae of Jeremy C. Doerre in support of neither party filed.

Motion to extend the time to file a response is granted and the time is extended to and including May 20, 2019.

Motion to extend the time to file a response from April 19, 2019 to May 20, 2019, submitted to The Clerk.

Petition for a writ of certiorari filed. (Response due April 19, 2019)

Mario Villena, et al., Petitioner, represented by Burman York Mathis Jr.

Iancu, Andrei, Respondent, represented by Noel J. Francisco

Jeremy C. Doerre, Amicus Curiae, represented by Jeremy Cooper Doerre