Patent Assignment
Reel/Frame 060338/0087
Change of Name
Recorded: 2022-06-28
Pages: 2
Assignor
CARBONATE LIMITED
Executed: 2006-03-14
Assignee
PDD INNOVATIONS LTD
85 RICHFORD STREET, LONDON, W6 7HJ, UNITED KINGDOM
Covered Properties
(2)
Pump with Conveying Chamber Formed in Outer Rotor Surface
Patent:
44,841 →
Application:
13/449,985 →
Pump with Conveying Chamber Formed in Outer Rotor Surface
Patent:
47,590 →
Application:
14/252,409 →
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 28, 2022
From: HAYES-PANKHURST, RICHARD P.; LACY, GRAHAM K.; NIGHTINGALE, CHRISTOPHER E.
To: CARBONATE LIMITED
Reel/Frame 060337/0969 →
Change of Name
Jun 28, 2022
From: PDD INNOVATIONS LTD
To: QUANTEX PATENTS LIMITED
Reel/Frame 060338/0242 →
Assignment of Assignor's Interest
Jun 28, 2022
From: QUANTEX PATENTS LIMITED
To: QUANTEX ARC LIMITED
Reel/Frame 060338/0615 →