IP Library › Assignment 024788/0653
Patent Assignment
Reel/Frame 024788/0653

Assignment of Assignor's Interest

Recorded: 2010-08-04 Pages: 4
Assignor
YANG, EN-HUI
Executed: 2009-10-30
Assignee
RESEARCH IN MOTION LIMITED
295 PHILLIP STREET, WATERLOO, N2L 3W8, CANADA
Covered Property (1)
Method and Apparatus for Pruning Side Information Including Directed Edges Not Possessing Shortest Expanded Length for Grammar-Based Compression
Patent: 9,026,427 →
Application: 12/609,461 →
Publication: US 2011/0106526
Related Assignments (5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 4, 2010
From: NGUYEN, NGUYEN
To: SLIPSTREAM DATA INC.
Reel/Frame 024788/0531 →
Assignment of Assignor's Interest Aug 4, 2010
From: SLIPSTREAM DATA INC.
To: RESEARCH IN MOTION LIMITED
Reel/Frame 024789/0418 →
Change of Name Feb 18, 2015
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 035021/0768 →
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 →