Lionra Technologies Limited v. Fortinet, Inc., No. 2:22-cv-00322 (E.D. Tex. Feb. 2, 2024)

From the Opinion

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Before the Court is Defendants’ Motion for Leave to Supplement Invalidity Contentions. (Dkt. No 151.) Having considered the motion, the Court finds that the motion should be GRANTED-IN-PART and DENIED-IN-PART as provided below. I. BACKGROUND On February 10, 2023 defendants Fortinet, Inc., Cisco Systems, Inc., and Palo Alto Networks, Inc. (“Defendants”) served invalidity contentions identifying Cisco C atalyst 6000 Series as prior art to the ’436 and ’612 Patents and SRP MAC Layer Protocol as prior art to the ’630 Patent. (Mot.