Patent Assignment
Reel/Frame 035125/0138
Assignment of Assignor's Interest
Recorded: 2015-03-10
Pages: 8
Assignor
TERCEL OILFIELD PRODUCTS UK LIMITED
Executed: 2014-12-07
Assignee
TERCEL IP LIMITED
KINGSTON CHAMBERS, PO BOX 173, ROAD TOWN, TORTOLA, VIRGIN ISLANDS, BRITISH
Covered Properties
(11)
Downhole Tools
Patent:
6,666,267 →
Application:
09/554,400 →
Improvements in and Relating to Downhole Tools
Shoe
Hanging Apparatus and Method
Apparatus and Method for Use in a Well Bore
Downhole Swivel Sub
Shoe for Wellbore Lining Tubing
Downhole Tools
Shoe for Wellbore Lining Tubing
Drill Pipe Tubing and Casing Protector
Downhole Swivel Sub
Related Assignments
(6)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 9, 2009
From: HOWLETT, PAUL; WARDLEY, MICHAEL; MARR, GRAEME
To: CALEDUS LIMITED
Reel/Frame 023630/0112 →
Change of Name
May 3, 2012
From: CALEDUS LIMITED
To: TERCEL OILFIELD PRODUCTS UK LIMITED
Reel/Frame 028147/0732 →
Assignment of Assignor's Interest
Mar 10, 2015
From: BRUNEL OILFIELD SERVICES (UK) LIMITED; CALEDUS (UK) LIMITED
To: TERCEL OILFIELD PRODUCTS UK LIMITED
Reel/Frame 035124/0849 →
Change of Name
Mar 10, 2015
From: CALEDUS LIMITED
To: TERCEL OILFIELD PRODUCTS UK LIMITED
Reel/Frame 035124/0958 →
Security Interest
Jul 30, 2015
From: TERCEL IP LTD.
To: SILICON VALLEY BANK
Reel/Frame 036216/0095 →
Release of Security Interest
Jan 4, 2019
From: SILICON VALLEY BANK
To: TERCEL IP LTD.
Reel/Frame 047900/0534 →