Patent Assignment
Reel/Frame 022181/0943
Assignment of Assignor's Interest
Recorded: 2009-01-30
Pages: 7
Assignor
SLIPSTREAM DATA INC.
Executed: 2008-12-05
Assignee
RESEARCH IN MOTION LIMITED
295 PHILLIP STREET, WATERLOO, N2L 3W8, CANADA
Covered Property
(1)
Method for Lossless Data Compression Using Greedy Sequential Context-Dependent Grammar Transform
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 31, 2003
From: HE, DA-KE
To: SLIPSTREAM DATA, INC.
Reel/Frame 014643/0617 →
Assignment of Assignor's Interest
Oct 31, 2003
From: YANG, EN-HUI
To: SLIPSTREAM DATA, INC.
Reel/Frame 014648/0037 →
Change of Name
Oct 31, 2003
From: 3C INFOTECH INC.
To: SLIPSTREAM DATA, INC.
Reel/Frame 014648/0329 →
Change of Name
Feb 19, 2016
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 037861/0215 →
Assignment of Assignor's Interest
Jun 16, 2023
From: BLACKBERRY LIMITED
To: MALIKIE INNOVATIONS LIMITED
Reel/Frame 064104/0103 →
Nunc Pro Tunc Assignment
Jun 19, 2023
From: BLACKBERRY LIMITED
To: MALIKIE INNOVATIONS LIMITED
Reel/Frame 064270/0001 →