Patent Assignment
Reel/Frame 029845/0098
Change of Name
Recorded: 2013-02-20
Pages: 7
Assignor
SIEGFRIED LTD.
Executed: 2001-08-16
Assignee
SIEGFRIED AG
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.