Patent Assignment
Reel/Frame 006532/0744
Assignment of Assignor's Interest
Recorded: 1993-02-10
Pages: 4
Assignors
STURZEBECHER, JORG
Executed: 1992-07-14
VIEWEG, HELMUT
Executed: 1992-07-14
WIKSTROEM, PETER
Executed: 1992-07-14
Assignee
PENTAPHARM AG
ENGELGASSE 109, CH-4052 BASEL, SWITZERLAND
Covered Property
(1)
Meta-Substituted Phenylalanine Derivatives
Patent:
5,518,735 →
Application:
07/910,087 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 2, 2006
From: PENTAPHARM AG
To: WILEX AG
Reel/Frame 017297/0825 →
Change of Address with Translation
Jan 16, 2009
From: WILEX AG
To: WILEX AG
Reel/Frame 022127/0451 →
Re-Record to Correct Property Number on a Document Previously Recorded at Reel 022127, Frame 0451. (Assignment of Assignor's Interest)
Apr 20, 2009
From: WILEX AG
To: WILEX AG
Reel/Frame 022575/0312 →