IP Library Assignment 027837/0634
Patent Assignment
Reel/Frame 027837/0634

Assignment of Assignor's Interest

Recorded: 2012-03-09 Pages: 10
Assignors
LAUTERBACH, ERIK HEINZ
Executed: 2012-02-15
DINKEL, THOMAS
Executed: 2012-02-15
HELLER, SABRINA
Executed: 2012-02-17
BERTOGG, ANDREAS
Executed: 2012-02-16
Assignee
SIEGFRIED LTD.
UNTERE BRUHLSTRASSE 4, ZOFINGEN, CH-4800, SWITZERLAND
Covered Property (1)
Demethylation of 14-Hydroxy Substituted Alkaloid Derivatives
Patent: 8,158,793 →
Application: 12/292,704 →
Publication: US 2009/0163717
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Jan 7, 2013
From: SIEGFRIED LTD.
To: SIEGFRIED AG
Reel/Frame 029580/0189 →