Assignment of Assignor's Interest

Recorded: 2008-10-29 Pages: 3

Assignors

LAUTERBACH, ERIK HEINZ

Executed: 2008-09-18

DINKEL, THOMAS

Executed: 2008-10-02

HELLER, SABRINA

Executed: 2008-09-25

Assignee

SIEGFRIED LTD.

UNTERE BRUHLSTRASSE 4, CH-4800 ZOFINGEN, SWITZERLAND

Covered Property (1)

Demethylation of 14 Hydroxy Substituted Alkaloid Derivatives

Patent: 7,619,088 →

Application: 12/289,492 →

Publication: US 2009/0137809

Related Assignments (1)

Other recorded transfers of the patent in this record — the chain of ownership.