Patent Assignment
Reel/Frame 028030/0896
Assignment of Assignor's Interest
Recorded: 2012-04-11
Pages: 20
Assignor
PETRECYCLE LIMITED
Executed: 2008-04-15
Assignee
ALPHAPET LTD.
AAA GLOBAL SERVICES, #2-A8, CYBERTOWER 1, EBENE, MAURITIUS
Covered Properties
(5)
Polyethylene Terephthalate Decontamination
Patent:
5,504,121 →
Application:
08/331,669 →
Polyethylene Terephthalate Decontamination
Patent:
5,602,187 →
Application:
08/625,125 →
Conversion of Contaminated Polyethylene Terephthalate to Decontaminated Polybutylene Terephthalate
Patent:
6,518,322 →
Application:
09/623,388 →
Production of Improved Polymers via the Use of Star Cores
Patent:
6,646,062 →
Application:
09/787,676 →
Method for the Decontamination of Polyethylene Terephthalate
Related Assignments
(12)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 16, 1995
From: WEST, SIMON MICHAEL
To: SWIG PTY, LTD.
Reel/Frame 007385/0320 →
Corrected Cover Sheet
Dec 13, 1995
From: WEST, SIMON MICHAEL
To: SWIG PTY LTD.
Reel/Frame 007740/0352 →
Assignment of Assignor's Interest
Aug 1, 1996
From: WEST, SIMON MICHAEL
To: SWIG PTY LTD.
Reel/Frame 008060/0555 →
Assignment of Assignor's Interest
Sep 1, 2000
From: WEST, SIMON MICHAEL
To: SWIG PTY LTD., C/O GREENBERG & CO.
Reel/Frame 011112/0014 →
Assignment of Assignor's Interest
Mar 21, 2001
From: WEST, SIMON MICHAEL
To: SWIG PTY LTD.
Reel/Frame 011754/0780 →
Assignment of Assignor's Interest
Dec 3, 2002
From: SWIG PTY LTD.
To: PETRECYCEL PTY LTD.
Reel/Frame 013560/0135 →
Assignment of Assignor's Interest
Dec 19, 2002
From: SWIG PTY LTD
To: PETRECYCLE PTY LTD
Reel/Frame 013589/0894 →
Assignment of Assignor's Interest
Dec 19, 2002
From: SWIG PTY LTD
To: PETRECYCLE PTY LTD
Reel/Frame 013589/0890 →
Assignment of Assignor's Interest
Feb 24, 2003
From: SWIG PTY LTD.
To: PETRECYCLE PTY LTD
Reel/Frame 013777/0981 →
Assignment of Assignor's Interest
May 24, 2005
From: WEST, SIMON MICHAEL
To: PETRECYCLE LTD.
Reel/Frame 016273/0425 →
Change of Name
Dec 23, 2020
From: ALPHAPET LTD
To: PERPETUAL GLOBAL TECHNOLOGIES LIMITED
Reel/Frame 054837/0380 →
Assignment of Assignor's Interest
Dec 16, 2021
From: PERPETUAL GLOBAL TECHNOLOGIES LIMITED
To: PERPETUAL TECHNOLOGIES GMBH
Reel/Frame 058404/0645 →