Granted Patent
Utility
US 5,565,588 · App. 08/317,960
9-alpha-hydroxy steroids, process for their preparation, process for the preparation of the corresponding 9(11)-dehydro derivatives and pharmaceutical preparations containing said steroids
Inventors:
Jacobus N. M. Batist, Arthur F. Marx, Willem Johan Van Zoest, Jagdish C. Kapur
Patented Case
View Patent ↗
Granted: Oct 15, 1996
Filed: Oct 4, 1994
Inventors
Jacobus N. M. Batist
Arthur F. Marx
Willem Johan Van Zoest
Jagdish C. Kapur
Assignee (at issue)
Roussel Uclaf
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.