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
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.