Patent Assignment
Reel/Frame 053995/0025
Assignment of Assignor's Interest
Recorded: 2020-10-07
Pages: 9
Assignor
DONESTA BIOSCIENCE B.V.
Executed: 2020-02-07
Assignee
ESTETRA SPRL
RUE SAINT-GEORGES 5, LIEGE, 4000, BELGIUM
Covered Property
(1)
Process for the Preparation of Estetrol
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 14, 2020
From: ESTETRA SPRL
To: MITHRA R&D SA
Reel/Frame 054046/0754 →
Assignment of Assignor's Interest
May 9, 2022
From: ESTETRA SPRL
To: MITHRA RECHERCHE ET DÉVELOPPEMENT SA
Reel/Frame 059868/0344 →
Nunc Pro Tunc Assignment
Nov 22, 2024
From: MITHRA R&D SA
To: ESTETRA SRL
Reel/Frame 069372/0286 →