Patent Assignment
Reel/Frame 036650/0405
Assignment of Assignor's Interest
Recorded: 2015-09-24
Pages: 6
Assignors
KIRK, DONALD W.
Executed: 2015-09-09
GRAYDON, JOHN W.
Executed: 2015-09-09
WHITE, ANDREW J.
Executed: 2015-09-09
Assignee
DJA TECHNOLOGIES INC.
22 EBYCREST ROAD, BRESLAU, ONTARIO, N0B 1M0, CANADA
Covered Properties
(2)
Production of Biochar Absorbent from Anaerobic Digestate
Production of Biochar Absorbent from Anaerobic Digestate
Application:
61/432,947 →
Related Assignments
(7)
Other recorded transfers of the patents in this record — the chain of ownership.
Merger and Change of Name
Oct 5, 2015
From: DJA TECHNOLOGIES INC.; CHAR TECHNOLOGIES INC.
To: CHAR TECHNOLOGIES INC.
Reel/Frame 036755/0798 →
Merger and Change of Name
Jun 1, 2016
From: 2500281 ONTARIO INC.; CHAR TECHNOLOGIES INC.; SULFACHAR INC.
To: SULFACHAR INC.
Reel/Frame 038766/0257 →
Change of Name
Aug 22, 2017
From: SULFACHAR INC.
To: CHAR TECHNOLOGIES INC.
Reel/Frame 043621/0790 →
Corrective Assignment to Correct the Address of the Receiving Party Previously Recorded at Reel: 043621 Frame: 0790. Assignor(S) Hereby Confirms the Change of Name.
Nov 21, 2017
From: SULFACHAR INC.
To: CHAR TECHNOLOGIES INC.
Reel/Frame 044798/0930 →
Assignment of Assignor's Interest
May 14, 2024
From: CHAR BIOCARBON INC.
To: CHAR TECHNOLOGIES RESEARCH INC.
Reel/Frame 067402/0668 →
Change of Name
May 14, 2024
From: CHARTECH SOLUTIONS INC.
To: CHAR BIOCARBON INC.
Reel/Frame 067402/0776 →
Change of Name
May 14, 2024
From: CHAR TECHNOLOGIES INC.
To: CHARTECH SOLUTIONS INC.
Reel/Frame 067402/0770 →