Patent Assignment
Reel/Frame 017564/0419
Assignment of Assignor's Interest
Recorded: 2006-05-03
Pages: 3
Assignors
SPONA, JUERGEN
Executed: 2000-05-30
DUESTERBERG, BERND
Executed: 2000-05-16
LUEDICKE, FRANK
Executed: 2000-06-05
Assignee
SCHERING AKTIENGESELLSCHAFT
MUELLERSTRASSE 178, BERLIN, D-13353, GERMANY
Covered Properties
(4)
Composition for Contraception
Patent:
5,583,129 →
Application:
08/268,996 →
Composition for Contraception
Patent:
5,824,667 →
Application:
08/742,147 →
Composition for Contraception
Patent:
38,253 →
Application:
10/080,617 →
Composition for Contraception
Patent:
43,916 →
Application:
11/388,172 →
Related Assignments
(4)
Other recorded transfers of the patents 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
Nov 14, 2007
From: SCHERING AKTIENGESELLSCHAFT
To: BAYER SCHERING PHARMA AKTIENGESELLSCHAFT
Reel/Frame 020156/0001 →
Change of Name
May 22, 2012
From: SCHERING AKTIENGESELLSCHAFT
To: BAYER SCHERING PHARMA AKTIENGESELLSCHAFT
Reel/Frame 028252/0360 →
Change of Name
Jan 31, 2013
From: BAYER SCHERING PHARMA AKTIENGESELLSCHAFT
To: BAYER PHARMA AKTIENGESELLSCHAFT
Reel/Frame 029732/0137 →