IP Library › Assignment 016679/0099
Patent Assignment
Reel/Frame 016679/0099

Assignment of Assignor's Interest

Recorded: 2005-06-08 Pages: 2
Assignors
XIA, TIEJUN J.
Executed: 2005-06-02
CHEN, DAVID Z.
Executed: 2005-06-02
Assignee
MCI, INC.
22001 LOUDOUN COUNTY PARKWAY, ASHBURN, VIRGINIA, 20147
Covered Property (1)
Hitless Tunable Filter
Patent: 7,248,758 →
Application: 11/147,214 →
Publication: US 2006/0280400
Related Assignments (5)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Apr 9, 2007
From: MCI, INC.
To: MCI, LLC
Reel/Frame 019135/0037 →
Change of Name Apr 9, 2007
From: MCI, LLC
To: VERIZON BUSINESS GLOBAL LLC
Reel/Frame 019135/0095 →
Assignment of Assignor's Interest Apr 22, 2014
From: VERIZON BUSINESS GLOBAL LLC
To: VERIZON PATENT AND LICENSING INC.
Reel/Frame 032734/0502 →
Assignment of Assignor's Interest Sep 16, 2016
From: VERIZON PATENT LICENSING, INC.
To: CIENA CORPORATION
Reel/Frame 040054/0950 →
Corrective Assignment to Correct the Assignee Previously Recorded at Reel: 032734 Frame: 0502. Assignor(S) Hereby Confirms the Assignment. Nov 28, 2017
From: VERIZON BUSINESS GLOBAL LLC
To: VERIZON PATENT AND LICENSING INC.
Reel/Frame 044626/0088 →