IP Library Assignment 018975/0804
Patent Assignment
Reel/Frame 018975/0804

Assignment of Assignor's Interest

Recorded: 2007-03-07 Pages: 3
Assignors
DAMUDE, HOWARD GLENN
Executed: 2007-01-23
LIAO, DER-ING
Executed: 2007-02-28
HE, HONGXIAN
Executed: 2007-02-02
ZHU, QUINN QUN
Executed: 2007-02-02
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
1007 MARKET STREET, LEGAL-PATENTS, WILMINGTON, DELAWARE, 19898
Covered Property (1)
Mutant Delta-8 Desaturase Genes Engineered by Targeted Mutagenesis and Their Use in Making Polyunsaturated Fatty Acids
Patent: 7,709,239 →
Application: 11/635,258 →
Publication: US 2008/0138868
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 26, 2019
From: E. I. DU PONT DE NEMOURS AND COMPANY
To: DUPONT US HOLDING, LLC
Reel/Frame 049880/0001 →
Corrective Assignment to Correct the Designation of Assignee as a Delaware Corporation to a Delaware Limited Liability Company Previously Recorded on Reel 049880 Frame 0001. Assignor(S) Hereby Confirms the Assignment. Aug 28, 2019
From: E. I. DU PONT DE NEMOURS AND COMPANY
To: DUPONT US HOLDING, LLC
Reel/Frame 051502/0610 →