Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › 9-alpha-hydroxy steroids, process for their preparation, process for the preparation of the corresponding 9(11)-dehydro derivatives and pharmaceutical preparations containing such steroids

9-alpha-hydroxy steroids, process for their preparation, process for the preparation of the corresponding 9(11)-dehydro derivatives and pharmaceutical preparations containing such steroids

US Patent 5352809 · Granted Oct 4, 1994

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Antifungal composition2002
Penicillin glycolate1999
Antifungal composition1998
9-alpha-hydroxy steroids, process for their preparation, process for the prepara1996
9-alpha-hydroxy steroids, process for their preparation, process for the prepara1996
9-alpha-hydroxy steroids, process for their preparation, process for the prepara1996
9-alpha-hydroxy steroids, process for their preparation, process for the prepara1996
Preparation of 9-.alpha.-hydroxy-17-keto steroids using Mycobacterium species CB1994
9.alpha.-hydroxy-17-methylene steroids, process for their preparation and their 1993
Process for the preparation of R-2,2-R.sub.1,R.sub.2 -1,3-dioxolane-4-methanol1993
Microbiological preparation of 9-alpha-hydroxy-17-keto steroids1992
Certain phenoxy (or 5-trifluoromethyl-pyridyl-oxy)-phenoxy-2-yl-propane derivati1992