Patent Assignment
Reel/Frame 015378/0154
Assignment of Assignor's Interest
Recorded: 2004-06-01
Pages: 3
Assignors
BUNSCHOTEN, EVERT JOHANNES
Executed: 2003-12-29
COELINGH BENNINK, HERMAN JAN TIJMEN
Executed: 2003-12-29
HOLINKA, CHRISTIAN FRANZ
Executed: 2003-12-29
Assignee
PANTARHEI BIOSCIENCE B.V.
P.O. BOX 464, NL-3700 AL ZEIST, NETHERLANDS
Covered Property
(1)
Drug Delivery System Comprising a Tetrahydroxylated Estrogen for Use in Hormonal Contraception
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →
Change of Name
Feb 16, 2022
From: ESTETRA SPRL
To: ESTETRA SRL
Reel/Frame 059167/0379 →