United States Court of Appeals for the Federal Circuit ______________________

PROMPTU SYSTEMS CORPORATION, Appellant

v.

COMCAST CABLE COMMUNICATIONS, LLC, Appellee ______________________

2022-1093 ______________________

Appeal from the United States Patent and Trademark Office, Patent Trial and Appeal Board in No. IPR2018- 00344. ______________________

SUA SPONTE ______________________

JACOB ADAM SCHROEDER, Finnegan, Henderson, Farabow, Garrett & Dunner, LLP, Palo Alto, CA, for appel- lant. Also represented by JOSHUA GOLDBERG, Washington, DC; JOSEPH MICHAEL SCHAFFNER, Reston, VA.

MARK ANDREW PERRY, Weil, Gotshal & Manges LLP, Washington, DC, for appellee. Also represented by JOSHUA HALPERN; IAN ANTHONY MOORE, New York, NY; JAMES L. DAY, JR., Farella Braun & Martel LLP, San Francisco, CA. ______________________ Case: 22-1093 Document: 86 Page: 2 Filed: 02/16/2024

2 PROMPTU SYSTEMS CORPORATI