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Patent Assignment
Reel/Frame 071147/0047

Nunc Pro Tunc Assignment

Recorded: 2025-05-01 Pages: 156
Assignor
Assignee
CORTEVA AGRISCIENCE LLC
9330 ZIONSVILLE ROAD, INDIANAPOLIS, INDIANA, 46268
Covered Property (1)
Process and Intermidiates for the Preparation of Certain Mesoionic Pesticides
Application: 16/977,485 →
Publication: US 2021/0051958
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 3, 2020
From: DUMAS, DONALD J.; HONG, JUNBAE
To: E. I. DU PONT DE NEMOURS AND COMPANY
Reel/Frame 053681/0186 →
Nunc Pro Tunc Assignment Nov 29, 2022
From: E.I. DU PONT DE NEMOURS AND COMPANY
To: CORTEVA AGRISCIENCE LLC
Reel/Frame 063141/0155 →