IP Library › Assignment 038637/0689
Patent Assignment
Reel/Frame 038637/0689

Assignment of Assignor's Interest

Recorded: 2016-05-18 Pages: 12
Assignors
TERAXION INC.
Executed: 2016-02-01
Assignee
CIENA CANADA, INC.
307 LEGGET DRIVE, KANATA, ONTARIO, K2K 3C8, CANADA
Covered Property (1)
Method and Apparatus for Measuring a Factor Characterizing a Balanced Detection Device
Patent: 8,406,621 →
Application: 12/916,137 →
Publication: US 2011/0129213
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 28, 2011
From: PAINCHAUD, YVES; POULIN, MICHEL; MORIN, MICHEL
To: TERAXION INC.
Reel/Frame 025711/0370 →
Assignment of Assignor's Interest May 18, 2016
From: CIENA CANADA, INC.
To: CIENA CORPORATION
Reel/Frame 038637/0717 →
Security Interest Aug 9, 2019
From: TERAXION INC.
To: CANADIAN IMPERIAL BANK OF COMMERCE
Reel/Frame 050010/0398 →
Release of Security Interest Sep 30, 2021
From: CANADIAN IMPERIAL BANK OF COMMERCE
To: TERAXION INC.
Reel/Frame 057657/0020 →