IP Library Assignment 021893/0047
Patent Assignment
Reel/Frame 021893/0047

Assignment of Assignor's Interest

Recorded: 2008-11-26 Pages: 3
Assignors
XUE, ZHIXIONG
Executed: 2008-11-05
YADAV, NARENDRA S.
Executed: 2008-11-14
ZHU, QUINN QUN
Executed: 2008-11-24
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
4417 LANCASTER PIKE, DUPONT LEGAL, WILMINGTON, DELAWARE, 19805
Covered Property (1)
Optimized Strains of Yarrowia Lipolytica for High Eicosapentaenoic Acid Production
Patent: 8,323,935 →
Application: 12/244,822 →
Publication: US 2009/0093543
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 →