Patent Assignment
Reel/Frame 027535/0149
Assignment of Assignor's Interest
Recorded: 2012-01-14
Pages: 6
Assignors
YADAV, NARENDRA S.
Executed: 2009-10-12
XUE, ZHIXIONG
Executed: 2009-09-10
ZHU, QUINN QUN
Executed: 2009-09-09
ZHANG, HONGXIANG
Executed: 2009-09-09
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
4417 LANCASTER PIKE, BARLEY MILL PLAZA 25, WILMINGTON, DELAWARE, 19809
Covered Property
(1)
Delta 6 Desaturases and Their 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 →