IP Library › Assignment 023345/0961
Patent Assignment
Reel/Frame 023345/0961

Assignment of Assignor's Interest

Recorded: 2009-10-08 Pages: 2
Assignors
HOWLETT, PAUL
Executed: 2009-08-13
WARDLEY, MICHAEL
Executed: 2009-08-17
Assignee
CALEDUS LIMITED
4 RUBISLAW TERRACE, ABERDEEN, AB10 1XE, UNITED KINGDOM
Covered Property (1)
Shoe for Wellbore Lining Tubing
Patent: 8,342,251 →
Application: 12/523,441 →
Publication: US 2010/0065281
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
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: TERCEL OILFIELD PRODUCTS UK LIMITED
To: TERCEL IP LIMITED
Reel/Frame 035125/0138 →
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 →