Patent Assignment
Reel/Frame 031210/0547
Assignment of Assignor's Interest
Recorded: 2013-09-16
Pages: 4
Assignors
SENGUPTA, LOUISE C.
Executed: 2001-03-01
ZHANG, XUBAI
Executed: 2001-03-01
CHIU, LUNA H.
Executed: 2001-03-01
Assignee
PARATEK MICROWAVE, INC.
THE CORPORATION TRUST CENTER, 1209 ORANGE STREET, WILMINGTON, DELAWARE, 19801
Covered Property
(1)
Electronically tunable, low-loss ceramic materials including a tunable dielectric phase and multiple metal oxide phases
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Jul 31, 2012
From: PARATEK MICROWAVE, INC.
To: RESEARCH IN MOTION RF, INC.
Reel/Frame 028686/0432 →
Assignment of Assignor's Interest
Jul 30, 2013
From: RESEARCH IN MOTION RF, INC.
To: RESEARCH IN MOTION CORPORATION
Reel/Frame 030909/0908 →
Assignment of Assignor's Interest
Jul 30, 2013
From: RESEARCH IN MOTION CORPORATION
To: BLACKBERRY LIMITED
Reel/Frame 030909/0933 →
Assignment of Assignor's Interest
Mar 5, 2020
From: BLACKBERRY LIMITED
To: NXP USA, INC.
Reel/Frame 052095/0443 →