IP Library › Assignment 040469/0418
Patent Assignment
Reel/Frame 040469/0418

Assignment of Assignor's Interest

Recorded: 2016-11-30 Pages: 13
Assignor
SUNCOR ENERGY INC.
Executed: 2016-11-21
Assignee
PETRO-CANADA LUBRICANTS INC.
2310 LAKESORE ROAD WEST, OAKVILLE, ONTARIO, L6L 1G8, 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 (3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 28, 2004
From: FEFER, MICHAEL; RUO, TOMOKI
To: PETRO-CANADA
Reel/Frame 015510/0155 →
Assignment of Assignor's Interest Dec 10, 2009
From: PETRO-CANADA
To: SUNCOR ENERGY INC.
Reel/Frame 023627/0879 →
Corrective Assignment to Correct the Address of the Assignee Previously Recorded on Reel 040469 Frame 0418. Assignor(S) Hereby Confirms the Assignment. Mar 23, 2017
From: SUNCOR ENERGY INC.
To: PETRO-CANADA LUBRICANTS INC.
Reel/Frame 042077/0957 →