Patent Assignment
Reel/Frame 030775/0784
Assignment of Assignor's Interest
Recorded: 2013-07-11
Pages: 10
Assignors
ALMAO, PEDRO PEREIRA
Executed: 2012-06-24
TRUJILLO, GUSTAVO LUIS
Executed: 2012-06-24
PELUSO, ENZO
Executed: 2012-06-24
GALARRAGA, CARMEN
Executed: 2012-06-24
SOSA, CLEMENTINA
Executed: 2012-06-24
ALGARA, CARLOS SCOTT
Executed: 2012-06-24
LOPEZ-LINARES, FRANCISCO
Executed: 2012-06-24
CARBOGNANI ORTEGA, LANTE ANTONIO
Executed: 2012-06-24
ZERPA REQUES, NESTOR GREGORIO
Executed: 2012-06-26
Assignee
NEXEN INC.
2900, 801-7TH AVENUE SW, CALGARY, ALBERTA, T2P 3P7, CANADA
Covered Property
(1)
Systems and Methods for Catalytic Steam Cracking of Non-Asphaltene Containing Heavy Hydrocarbons
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Nov 15, 2013
From: NEXEN ENERGY INC.
To: NEXEN ENERGY ULC
Reel/Frame 031611/0627 →
Certificate of Continuation
Nov 15, 2013
From: NEXEN INC.
To: NEXEN ENERGY INC.
Reel/Frame 031644/0988 →
Change of Name
Feb 19, 2019
From: NEXEN ENERGY ULC
To: CNOOC PETROLEUM NORTH AMERICA ULC
Reel/Frame 048366/0576 →