Patent Assignment
Reel/Frame 012891/0982
Assignment of Assignor's Interest
Recorded: 2002-07-16
Pages: 2
Assignors
QI, WEI WEI
Executed: 2002-05-13
SARIASLANI, SIMA
Executed: 2002-06-25
TANG, XIAO-SONG
Executed: 2002-06-19
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
LEGAL PATENTS, BARLEY MILL PLAZA 25, WILMINGTON, DELAWARE, 19880
Covered Property
(1)
Methods for the Production of Tyrosine, Cinnamic Acid and Para-Hydroxycinnamic Acid
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 →