IP Library › Assignment 045045/0869
Patent Assignment
Reel/Frame 045045/0869

Merger and Change of Name

Recorded: 2018-01-11 Pages: 3
Assignors
CNOOC CANADA HOLDING ULC
Executed: 2013-06-20
NEXEN ENERGY ULC
Executed: 2013-06-20
Assignee
CNOOC CANADA HOLDING ULC
801 7TH AVENUE SW, CALGARY, AB, T2P 3P7, CANADA
Covered Property (1)
Processes for Producing Hydrocarbons from a Reservoir
Application: 15/525,174 →
Publication: US 2017/0321528
Related Assignments (7)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Jan 11, 2018
From: NEXEN ENERGY INC.
To: NEXEN ENERGY ULC
Reel/Frame 044598/0400 →
Assignment of Assignor's Interest Jan 11, 2018
From: HARDING, THOMAS; HOWE, ANN
To: NEXEN ENERGY ULC
Reel/Frame 044598/0336 →
Assignment of Assignor's Interest Jan 11, 2018
From: KERR, RICHARD
To: CANADIAN OCCIDENTAL PETROLEUM LTD.
Reel/Frame 044598/0356 →
Change of Name Jan 11, 2018
From: CANADIAN OCCIDENTAL PETROLEUM LTD.
To: NEXEN INC.
Reel/Frame 045045/0836 →
Change of Name Jan 11, 2018
From: CNOOC CANADA HOLDING ULC
To: NEXEN ENERGY ULC
Reel/Frame 044598/0445 →
Change of Name Jan 11, 2018
From: NEXEN INC.
To: NEXEN ENERGY INC.
Reel/Frame 045045/0834 →
Change of Name Feb 19, 2019
From: NEXEN ENERGY ULC
To: CNOOC PETROLEUM NORTH AMERICA ULC
Reel/Frame 048366/0576 →