Details for Patent: 4,808,616
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Summary for Patent: 4,808,616
Title: | 6-substituted androsta-1,4-diene-3,17-diones |
Abstract: | The invention relates to 6-alkylidenandrosta-1,4-diene-3,17-dione derivatives, having the following general formula ##STR1## wherein each of R and R.sub.2, independently, is hydrogen or C.sub.1 -C.sub.6 alkyl and R.sub.1 is hydrogen, halogen or C.sub.1 -C.sub.6 alkyl, which are useful in therapy, in particular in the treatment of hormone-dependent cancers. |
Inventor(s): | Buzzetti; Franco (Monza, IT), Barbugian; Natale (Milan, IT), Lombardi; Paolo (Milan, IT), di Salle; Enrico (Milan, IT) |
Assignee: | Farmitalia Carlo Erba S.r.l. (Milan, IT) |
Application Number: | 06/882,364 |
Patent Claim Types: see list of patent claims | Compound; Composition; Use; |
Drugs Protected by US Patent 4,808,616
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Foreign Priority and PCT Information for Patent: 4,808,616
Foriegn Application Priority Data | ||
Foreign Country | Foreign Patent Number | Foreign Patent Date |
United Kingdom | 8517360 | Jul 09, 1985 |
International Family Members for US Patent 4,808,616
Country | Patent Number | Estimated Expiration | Supplementary Protection Certificate | SPC Country | SPC Expiration |
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Austria | 395157 | ⤷ Try a Trial | |||
Austria | A181986 | ⤷ Try a Trial | |||
Australia | 578840 | ⤷ Try a Trial | |||
>Country | >Patent Number | >Estimated Expiration | >Supplementary Protection Certificate | >SPC Country | >SPC Expiration |