Patent Assignment
Reel/Frame 018768/0489
Assignment of Assignor's Interest
Recorded: 2007-01-17
Pages: 2
Assignee
AKZO NOBEL N.V.
WETHOUDER VAN ESCHSTRAAT 1, OSS, 5340 BH, NETHERLANDS
Covered Properties
(2)
High-purity composition comprising (7alpha, 17alpha)-17-hydroxy-7-methyl-19-nor-17-pregn-5(10)-en-20-yn-3-one and a process for purifying (7alpha, 17alpha)-17-hydroxy-7-methyl-19-nor-17-pregn-5(10)-en-20-yn-3-one
Application:
10/887,397 →
Publication:
US 2004/0248870
High-purity composition comprising (7a,17a)-17-hydroxy-7-methyl-19-nor-17-pregn-5(10)-en-20-yn-3-one and a process for purifying (7a,17a)-17-hydroxy-7-methyl-19-nor-17-pregn-5(10)-en-20-yn-3-one
Application:
11/176,842 →
Publication:
US 2005/0245496
Related Assignments
(1)
Other recorded transfers of the patents in this record — the chain of ownership.