IP Library › Assignment 020581/0976
Patent Assignment
Reel/Frame 020581/0976

Assignment of Assignor's Interest

Recorded: 2008-02-29 Pages: 3
Assignors
CHAN, STEVEN, MR.
Executed: 2008-02-28
YANG, EN-HUI, MR.
Executed: 2008-02-28
Assignee
SLIPSTREAM DATA INC.
12-50 BATHURST DRIVE, WATERLOO, N2V 2C5, CANADA
Covered Property (1)
Method and System for Reducing Contexts for Context Based Compression Systems
Patent: 7,616,132 →
Application: 12/040,149 →
Publication: US 2009/0021403
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 18, 2009
From: SLIPSTREAM DATA INC.
To: RESEARCH IN MOTION LIMITED
Reel/Frame 023253/0051 →
Change of Name Feb 19, 2016
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 037861/0215 →