IP Library Assignment 027381/0442
Patent Assignment
Reel/Frame 027381/0442

Assignment of Assignor's Interest

Recorded: 2011-12-14 Pages: 4
Assignor
YONGKANG, JIA
Executed: 2009-01-09
Assignee
RESEARCH IN MOTION LIMITED
295 PHILLIP STREET, WATERLOO, ON, N2L 3W8, CANADA
Covered Property (1)
System and Method for Uplink Timing Synchronization
Patent: 8,391,272 →
Application: 13/300,118 →
Publication: US 2012/0063448
Related Assignments (9)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 14, 2011
From: CAI, ZHIJUN; WOMACK, JAMES
To: RESEARCH IN MOTION CORPORATION
Reel/Frame 027380/0272 →
Assignment of Assignor's Interest May 3, 2012
From: RESEARCH IN MOTION CORPORATION
To: RESEARCH IN MOTION LIMITED
Reel/Frame 028153/0353 →
Change of Name Feb 23, 2016
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 037893/0239 →
Assignment of Assignor's Interest Aug 25, 2016
From: BLACKBERRY LIMITED
To: HILCO PATENT ACQUISITION 55, LLC
Reel/Frame 039538/0156 →
Assignment of Assignor's Interest Nov 26, 2016
From: BLACKBERRY LIMITED
To: HILCO PATENT ACQUISITION 55 LLC
Reel/Frame 040681/0771 →
Assignment of Assignor's Interest Feb 23, 2017
From: HILCO PATENT ACQUISITION 55, LLC
To: GOLDEN VALLEY HOLDINGS LIMITED
Reel/Frame 041359/0267 →
Assignment of Assignor's Interest Nov 21, 2017
From: GOLDEN VALLEY HOLDINGS LIMITED
To: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Reel/Frame 044491/0180 →
Corrective Assignment to Correct the Incorrect Appl. No. 13619970 Previously Recorded at Reel: 044491 Frame: 0181. Assignor(S) Hereby Confirms the Assignment. Nov 1, 2018
From: GOLDEN VALLEY HOLDINGS LIMITED
To: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD
Reel/Frame 047434/0227 →
Corrective Assignment to Correct the Remove Property Number Previously Recorded at Reel: 044491 Frame: 0180. Assignor(S) Hereby Confirms the Assignment. Nov 19, 2018
From: GOLDEN VALLEY HOLDINGS LIMITED
To: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Reel/Frame 047995/0103 →