Patent Assignment
Reel/Frame 049233/0725
Corrective Assignment to Correct the Filing Date Previously Recorded on Reel 048897 Frame 0601. Assignor(S) Hereby Confirms the Assignment.
Recorded: 2019-05-20
Pages: 8
Assignor
DUPONT INDUSTRIAL BIOSCIENCES USA, LLC
Executed: 2019-05-15
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
CHESTNUT RUN PLAZA, 974 CENTRE ROAD, P.O. BOX 2915, WILMINGTON, DELAWARE, 19805
Covered Property
(1)
Detergent Compositions
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 8, 2019
From: LU, HELEN S M; QIU, WEIMING
To: DUPONT INDUSTRIAL BIOSCIENCES USA, LLC
Reel/Frame 048823/0634 →
Assignment of Assignor's Interest
Apr 16, 2019
From: DUPONT INDUSTRIAL BIOSCIENCES USA, LLC
To: E. I. DU PONT DE NEMOURS AND COMPANY
Reel/Frame 048897/0601 →
Assignment of Assignor's Interest
Jun 10, 2020
From: E. I. DU PONT DE NEMOURS AND COMPANY
To: DUPONT INDUSTRIAL BIOSCIENCES USA, LLC
Reel/Frame 052890/0838 →
Assignment of Assignor's Interest
Nov 28, 2020
From: DUPONT INDUSTRIAL BIOSCIENCES USA, LLC
To: NUTRITION & BIOSCIENCES USA 4, INC.
Reel/Frame 055028/0496 →