IP Library › Assignment 062652/0001
Patent Assignment
Reel/Frame 062652/0001

Assignment of Assignor's Interest

Recorded: 2023-02-10 Pages: 11
Assignor
M-I DRILLING FLUIDS U.K. LIMITED
Executed: 2022-04-15
Assignee
SCHLUMBERGER OILFIELD UK LIMITED
SCHLUMBERGER HOUSE BUCKINGHAM GATE, GATWICK AIRPORT, WEST SUSSEX, RH6 0NZ, UNITED KINGDOM
Covered Property (1)
Set on Demand Cement Compositions for Curing Fluid Loss
Application: 14/758,764 →
Publication: US 2015/0337194
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 24, 2015
From: BALLARD, DAVID
To: M-I DRILLING FLUIDS UK LTD
Reel/Frame 036169/0038 →
Assignment of Assignor's Interest Feb 10, 2023
From: SCHLUMBERGER OILFIELD UK LIMITED
To: SCHLUMBERGER TECHNOLOGY CORPORATION
Reel/Frame 062652/0317 →