Patent Assignment
Reel/Frame 018593/0905
Assignment of Assignor's Interest
Recorded: 2006-11-13
Pages: 2
Assignee
SCHERING AG
MUELLERSTRASSE 178, BERLIN, D-13342, GERMANY
Covered Property
(1)
Process for the Production of 3-Oxo-Pregn-4-Ene-21, 17-Carbolactones by the Metal-Free Oxidation of 17-(3-Hydroxypropyl)-3,17-Dihydroxyandrostanes
Application:
11/490,543 →
Publication:
US 2007/0049747
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.