Patent Assignment
Reel/Frame 012168/0806
Change of Name
Recorded: 2001-09-14
Pages: 12
Assignee
CYRAS SYSTEMS, LLC
1209 ORANGE STREET, WILMINGTON, DELAWARE, 19801
Covered Property
(1)
Layouts for an Integrated Circuit to Perform Time and Space Switching of Sonet Framed Data
Patent:
6,834,049 →
Application:
09/661,494 →
Related Assignments
(7)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 14, 2000
From: TOMAR, SUNIL; SINGH, SHASHIJ
To: CYRAS SYSTEMS, INC.
Reel/Frame 011114/0210 →
Assignment of Assignor's Interest
Jan 15, 2004
From: CYRAS SYSTEMS, LLC
To: CIENA CORPORATION
Reel/Frame 014886/0864 →
Security Interest
Jul 15, 2014
From: CIENA CORPORATION
To: DEUTSCHE BANK AG NEW YORK BRANCH
Reel/Frame 033329/0417 →
Patent Security Agreement
Jul 16, 2014
From: CIENA CORPORATION
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 033347/0260 →
Release of Security Interest
Oct 30, 2019
From: DEUTSCHE BANK AG NEW YORK BRANCH
To: CIENA CORPORATION
Reel/Frame 050938/0389 →
Patent Security Agreement
Nov 8, 2019
From: CIENA CORPORATION
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 050969/0001 →
Release of Security Interest
Nov 20, 2023
From: BANK OF AMERICA, N.A.
To: CIENA CORPORATION
Reel/Frame 065630/0232 →