Patent Assignment
Reel/Frame 027220/0250
Assignment of Assignor's Interest
Recorded: 2011-11-11
Pages: 6
Assignor
ASCENDENT TELECOMMUNICATIONS
Executed: 2011-11-03
Assignee
RESEARCH IN MOTION LIMITED
295 PHILLIP STREET, WATERLOO, ONTARIO, N2L 3W8, CANADA
Covered Property
(1)
Method for Authenticating Client Devices for a Conference Call
Application:
13/024,626 →
Publication:
US 2012/0207296
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 13, 2011
From: GEORGE, RICHARD JOHN
To: RESEARCH IN MOTION LIMITED
Reel/Frame 026430/0667 →
Assignment of Assignor's Interest
Jun 21, 2011
From: MAHMOOD, AMIR; ROBERTS, RANDALL CRAIG; MIKHEYENOK, IRINA
To: RESEARCH IN MOTION CORPORATION
Reel/Frame 026469/0879 →
Assignment of Assignor's Interest
Nov 11, 2011
From: RESEARCH IN MOTION CORPORATION
To: RESEARCH IN MOTION LIMITED
Reel/Frame 027213/0796 →
Change of Name
Oct 14, 2014
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 033987/0576 →
Assignment of Assignor's Interest
Jun 16, 2023
From: BLACKBERRY LIMITED
To: OT PATENT ESCROW, LLC
Reel/Frame 064007/0061 →
Nunc Pro Tunc Assignment
Jun 16, 2023
From: OT PATENT ESCROW, LLC
To: MALIKIE INNOVATIONS LIMITED
Reel/Frame 064015/0001 →