Patent Assignment
Reel/Frame 018995/0510
Assignment of Assignor's Interest
Recorded: 2007-03-12
Pages: 12
Assignors
TREMBLAY, BERNARD
Executed: 2006-09-01
HUANG, HAIBO
Executed: 2006-09-07
SAWATSKY, RON
Executed: 2006-09-11
LILLICO, DOUGLAS
Executed: 2006-09-18
ZHOU, ZHIHONG
Executed: 2006-09-07
Assignee
ALBERTA SCIENCE AND RESEARCH AUTHORITY
250 KARL CLARK ROAD, EDMONTON, ALBERTA, T6N 1E4, CANADA
Covered Property
(1)
Method for Controlling Water Influx into Wellbores by Blocking High-Permeability Channels
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 12, 2007
From: TREMBLAY, BERNARD; HUANG, HAIBO; SAWATSKY, RON; LILLICO, DOUGLAS A.
To: ALBERTA SCIENCE AND RESEARCH AUTHORITY
Reel/Frame 018994/0813 →
Nunc Pro Tunc Assignment
Dec 13, 2011
From: ALBERTA SCIENCE AND RESEARCH AUTHORITY
To: ALBERTA INNOVATES - ENERGY AND ENVIRONMENT SOLUTIONS
Reel/Frame 027376/0254 →
Assignment of Assignor's Interest
Nov 20, 2013
From: ALBERTA INNOVATES - ENERGY AND ENVIRONMENT SOLUTIONS
To: ALBERTA INNOVATES - TECHNOLOGY FUTURES
Reel/Frame 031641/0869 →
Change of Name
Jul 24, 2017
From: ALBERTA INNOVATES - TECHNOLOGY FUTURE
To: ALBERTA INNOVATES
Reel/Frame 043315/0074 →
Corrective Assignment to Correct the Assignee Name Previously Recorded on Reel 043315 Frame 0074. Assignor(S) Hereby Confirms the Change of Name.
Sep 8, 2017
From: ALBERTA INNOVATES - TECHNOLOGY FUTURES
To: ALBERTA INNOVATES
Reel/Frame 043790/0646 →
Assignment of Assignor's Interest
Dec 21, 2017
From: ALBERTA INNOVATES
To: INNOTECH ALBERTA INC.
Reel/Frame 044935/0144 →