Patent Assignment
Reel/Frame 014798/0156
Assignment of Assignor's Interest
Recorded: 2003-08-22
Pages: 3
Assignors
DI SILVESTRO, GIUSEPPE
Executed: 2003-07-09
SPERONI, FRANCO
Executed: 2003-07-07
YUAN, CUIMING
Executed: 2003-07-09
ZHANG, HAICHUN
Executed: 2003-07-09
Assignee
RHODIA ENGINEERING PLASTICS S.R.L.
VIA 1? MAGGIO, 80, I-20020 CERIANO LAGHETTO, ITALY
Covered Property
(1)
Copolymides and Compositions Based on Same
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Dec 28, 2018
From: RHODIA ENGINEERING PLASTICS SRL
To: RHODIA ENGINEERING PLASCTICS SPA
Reel/Frame 047866/0008 →
Assignment of Assignor's Interest
Dec 28, 2018
From: RHODIA ENGINEERING PLASTICS SPA
To: RHODIA RECHERCHES ET TECHNOLOGIES
Reel/Frame 047866/0099 →
Assignment of Assignor's Interest
Dec 28, 2018
From: RHODIA RECHERCHES ET TECHNOLOGIES
To: RHODIA OPÉRATIONS
Reel/Frame 047866/0177 →
Change of Address
Dec 28, 2018
From: RHODIA OPÉRATIONS
To: RHODIA OPÉRATIONS
Reel/Frame 047989/0251 →
Assignment of Assignor's Interest
Feb 11, 2020
From: RHODIA OPÉRATIONS
To: POLYTECHNYL, SAS
Reel/Frame 051781/0337 →