IP Library › Assignment 049654/0557
Patent Assignment
Reel/Frame 049654/0557

Assignment of Assignor's Interest

Recorded: 2019-07-02 Pages: 3
Assignors
PURDY, CLAY
Executed: 2019-06-04
WEISSENBERGER, MARKUS
Executed: 2019-06-04
Assignee
FLUID ENERGY GROUP LTD
#104, 214-11 AVENUE SE, CALGARY, T2G 0R1, CANADA
Covered Property (1)
Methods for Stimulating Hydrocarbon-Bearing Formations
Application: 16/408,176 →
Publication: US 2019/0345807
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 16, 2019
From: PURDY, CLAY; WEISSENBERGER, MARKUS
To: FLUID ENERGY GROUP LTD
Reel/Frame 049767/0759 →
Assignment of Assignor's Interest Mar 20, 2023
From: FLUID ENERGY GROUP LTD.
To: DORF KETAL CHEMICALS FZE
Reel/Frame 063118/0689 →
Corrective Assignment to Correct the Prior Erroneous Recordation of Assignment Application Numbers: 15614284, 17148881 Previously Recorded on Reel 063118 Frame 0689. Assignor(S) Hereby Confirms the Assignment. May 17, 2023
From: FLUID ENERGY GROUP LTD.
To: DORF KETAL CHEMICALS FZE
Reel/Frame 063695/0522 →
Security Interest Dec 12, 2023
From: DORF KETAL CHEMICALS FZE
To: HSBC BANK MIDDLE EAST LIMITED
Reel/Frame 065878/0104 →