IP Library Assignment 017001/0058
Patent Assignment
Reel/Frame 017001/0058

Assignment of Assignor's Interest

Recorded: 2006-01-11 Pages: 3
Assignors
MACOOL, DANIEL JOSEPH
Executed: 2005-12-20
ZHU, QUINN QUN
Executed: 2005-12-20
XUE, ZHIXIONG
Executed: 2005-12-20
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
1007 MARKET STREET, LEGAL-PATENTS, WILMINGTON, DELAWARE, 19898
Covered Property (1)
Mortierella Alpina C16/18 Fatty Acid Elongase
Patent: 7,470,532 →
Application: 11/253,882 →
Publication: US 2007/0087420
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 →