IP Library › Assignment 019755/0521
Patent Assignment
Reel/Frame 019755/0521

Assignment of Assignor's Interest

Recorded: 2007-08-28 Pages: 2
Assignors
ENDRIKAT, JAN
Executed: 2007-07-30
DUESTERBERG, BERND
Executed: 2007-08-07
Assignee
BAYER SCHERING PHARMA AG
MUELLERSTRASSE 170-178, BERLIN, 13353, GERMANY
Covered Property (1)
Multi-Phase Contraceptive Preparation Based on a Natural Estrogen
Patent: 8,071,577 →
Application: 11/578,771 →
Publication: US 2007/0259840
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Nov 14, 2007
From: SCHERING AKTIENGESELLSCHAFT
To: BAYER SCHERING PHARMA AKTIENGESELLSCHAFT
Reel/Frame 020110/0334 →
Change of Name Sep 28, 2011
From: BAYER SCHERING PHARMA AKTIENGESELLSCHAFT
To: BAYER PHARMA AKTIENGESELLSCHAFT
Reel/Frame 026983/0221 →
Change of Name Apr 23, 2013
From: BAYER PHARMA AKTIENGESELLSCHAFT
To: BAYER INTELLECTUAL PROPERTY GMBH
Reel/Frame 030281/0953 →
Change of Address Jun 12, 2023
From: BAYER INTELLECTUAL PROPERTY GMBH
To: BAYER INTELLECTUAL PROPERTY GMBH
Reel/Frame 064021/0344 →