Patent Assignment
Reel/Frame 015378/0141
Assignment of Assignor's Interest
Recorded: 2004-05-27
Pages: 3
Assignors
BUNSCHOTEN, EVERT JOHANNES
Executed: 2003-12-29
COELINGH BENNINK, HERMAN JAN TIJMEN
Executed: 2003-12-29
HOLINKA, CHRISTIAN FRANZ
Executed: 2003-12-22
Assignee
PANTARHEI BIOSCIENCE B.V.
P.O. BOX 464, NL-3700 AL ZEIST, NETHERLANDS
Covered Property
(1)
Drug Delivery System Comprising a Tetrahydroxilated Estrogen for Use in Hormonal Contraception
Related Assignments
(7)
Other recorded transfers of the patent in this record — the chain of ownership.
License
Mar 9, 2012
From: PANTARHEI BIOSCIENCE B.V.
To: ESTETRA S.A.
Reel/Frame 027836/0719 →
Assignment of Assignor's Interest
May 13, 2015
From: PANTARHEI BIOSCIENCE B.V.
To: DONESTA BIOSCIENCE B.V.
Reel/Frame 035632/0119 →
Assignment of Assignor's Interest
Feb 11, 2020
From: DONESTA BIOSCIENCE B.V.
To: ESTETRA SPRL
Reel/Frame 051777/0010 →
License
Mar 11, 2020
From: ESTETRA SPRL
To: MAYNE PHARMA LLC
Reel/Frame 052081/0472 →
Change of Name
Feb 7, 2022
From: ESTETRA SPRL
To: ESTETRA SRL
Reel/Frame 058959/0568 →
Security Interest
Sep 2, 2022
From: MITHRA PHARMACEUTICALS SA; MITHRA RECHERCHE ET DÉVELOPPEMENT SA; ESTETRA SRL; NOVALON SA
To: KROLL TRUSTEE SERVICES LIMITED
Reel/Frame 061373/0521 →
Release of Security Interest
Sep 16, 2024
From: KROLL TRUSTEE SERVICES LIMITED
To: ESTETRA SRL
Reel/Frame 068591/0078 →