IP Library › Assignment 004139/0263
Patent Assignment
Reel/Frame 004139/0263

Assignment of Assignors Interest.

Recorded: 1983-05-20 Pages: 2
Assignors
NELSON, RICHARD V.
Executed: 1983-05-20
STEPHEN, JOHN F.
Executed: 1983-05-20
Assignee
ICI AMERICAS INC.
NEW MURPHY ROAD, AND CONCORD PIKE, A CORP. OF DEL., WILMINGTON, DELAWARE
Covered Property (1)
2 -Piperidones
Patent: 4,504,664 →
Application: 06/496,680 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 21, 2000
From: ZENECA INC.
To: ZENECA AG PRODUCTS INC.
Reel/Frame 011111/0547 →
Merger May 23, 2003
From: ZENECA AG PRODUCTS, INC.
To: SYNGENTA CROP PROTECTION, INC.
Reel/Frame 014097/0014 →