11133872

2 known cases. View patent page →

Cases
2
Active
1
1 closed
Filed
2021–2022
Top venue
D Del Originally Judge Leonard P Stark Later Judge Gregory B Williams
1 case

Cisco Systems, Inc. et al. v. Ramot at Tel Aviv University Ltd.

active
Docket:
1:21-cv-01365-GBW
Filed:
2021-09-28
Patents:903141711133872
π Cisco Systems, Inc.π Acacia Communications, Inc.Δ Ramot at Tel Aviv University Ltd.

Declaratory-judgment action of non-infringement as to U.S. 11,133,872, managed alongside 21-295 and 22-674. Claim construction occurred in 2024, and a partial summary-judgment motion on the pre-AIA on-sale bar was denied in Oct. 2025.

Cisco Systems, Inc. v. Ramot at Tel Aviv University Ltd.

affirmed
Docket:
IPR2022-00575; IPR2022-00576; IPR2022-01283; Fed. Cir. Nos. 2024-1726, 2024-1727, 2024-1728
Filed:
2022-02-16
Terminated:
2026-04-13
Patents:903141711133872
π Cisco Systems, Inc.Δ Ramot at Tel Aviv University Ltd.

PTAB IPRs filed by Cisco challenging U.S. 11,133,872; instituted 2022-10-05 and appealed to the Federal Circuit. The Federal Circuit affirmed the PTAB (Rule 36) on April 13, 2026.