6934279

3 known cases. View patent page →

Cases
3
Active
0
3 closed
Filed
2007–2018
Top venue
D. Delaware
1 case

Vonage Holding Inc. v. Nortel Networks Inc. et al.

not confirmed
Docket:
1:07-cv-00507-GMS
Filed:
2007-08-17

Vonage Holding Inc. filed a patent action against Nortel Networks Inc. and Nortel Networks Ltd. in the District of Delaware. Nortel answered and counterclaimed for patent infringement, asserting U.S. Patent No. 5,991,389 and multiple other patents against Vonage. The final disposition of the case was not confirmed in the narrative.

Sonus Networks, Inc. v. Metaswitch Networks Ltd. et al.

dismissed
Docket:
2:18-cv-00155
Filed:
2018-04-18
Terminated:
2019-07-01
Patents:6934279

Sonus Networks (later associated with Ribbon Communications) sued Metaswitch, with U.S. Patent No. 6,934,279 among the asserted patents. The parties mediated and settled; the case was dismissed with prejudice on July 1, 2019.

Untitled case

on appeal
Docket:
2018-1869
Patents:6934279

Second Federal Circuit appeal listed in the patent record, No. 2018-1869. The narrative could not confirm the parties, disposition, or consolidation; it appears related to the E.D. Tex. 2:14-cv-00033 merits/validity cross-appeals.