Patent Assignment
Reel/Frame 012281/0826
Assignment of Assignor's Interest
Recorded: 2001-10-01
Pages: 2
Assignors
TOMAR, SUNIL
Executed: 2001-07-15
PATWARDHAN, AARVIND
Executed: 2001-07-15
NEELAMRAJU, SRINIVASARAO
Executed: 2001-07-15
Assignee
CYRAS SYSTEMS, LLC
1209 ORANGE STREET, WILMINGTON, DELAWARE, 19801
Covered Property
(1)
Methods and Apparatuses for Serial Transfer of Sonet Framed Data Between Components of a Sonet System
Patent:
6,944,190 →
Application:
09/660,837 →
Related Assignments
(8)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 14, 2000
From: TOMAR, SUNIL; PATWARDHAN, ARVIND BHASKAR; NEELAMRAJU, SRINIVASARAO
To: CYRAS SYSTEMS, INC.
Reel/Frame 011102/0537 →
Change of Name
Sep 14, 2001
From: TOMAR, SUNIL; PATWARDHAN, AARVIND; NEELAMRAJU, SRINIVASARAO
To: CYRAS SYSTEMS, LLC
Reel/Frame 012168/0794 →
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 →