| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 07.99 |
| PATENT ASSIGNEE | USA - Dept Health & Human Services |
| PATENT CLAIMS |
Prepn method of - 17Alpha-acetoxy-11beta-(4-N,N-dimethylaminophyl)-19- norpregna-4,9-diene-3,20-dione |
| PATENT PHOTOCOPY | Available on request |
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