IP Library › Assignment 042077/0957
Patent Assignment
Reel/Frame 042077/0957

Corrective Assignment to Correct the Address of the Assignee Previously Recorded on Reel 040469 Frame 0418. Assignor(S) Hereby Confirms the Assignment.

Recorded: 2017-03-23 Pages: 14
Assignor
SUNCOR ENERGY INC.
Executed: 2017-01-26
Assignee
PETRO-CANADA LUBRICANTS INC.
2310 LAKESHORE ROAD, MISSISSAUGA, ONTARIO, L5J 1K2, CANADA
Covered Properties (2)
Drilling Fluid
Patent: 6,410,488 →
Application: 09/523,519 →
Dielectric Fluid
Patent: 6,790,386 →
Application: 10/112,858 →
Publication: US 2002/0139962
Related Assignments (2)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 10, 2009
From: PETRO-CANADA
To: SUNCOR ENERGY INC.
Reel/Frame 023627/0879 →
Assignment of Assignor's Interest Nov 30, 2016
From: SUNCOR ENERGY INC.
To: PETRO-CANADA LUBRICANTS INC.
Reel/Frame 040469/0418 →