Patent Assignment
Reel/Frame 019709/0293
Assignment of Assignor's Interest
Recorded: 2007-08-17
Pages: 5
Assignors
YADAV, NARENDRA S.
Executed: 2007-08-07
XUE, ZHIXIONG
Executed: 2007-08-07
ZHU, QUINN QUN
Executed: 2007-08-07
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
1007 MARKET STREET, LEGAL-PATENTS, WILMINGTON, DELAWARE, 19898
Covered Property
(1)
Delta 17 Desaturase and Its Use in Making Polyunsaturated Fatty Acids
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 →