Details for Patent: 5,604,213
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Summary for Patent: 5,604,213
| Title: | 17-substituted steroids useful in cancer treatment |
| Abstract: | Compounds of the general formula (1) ##STR1## wherein X represents the residue of the A, B and C rings of a steroid, R represents a hydrogen atom or an alkyl group of 1 to 4 carbon atoms, R.sup.14 represents a hydrogen atom and R.sup.15 represents a hydrogen atom or an alkyl or alkoxy group of 1-4 carbon atoms, or a hydroxy or alkylcarbonyloxy group of 2 to 5 carbon atoms or R.sup.14 and R.sup.15 together represent a double bond, and R.sup.16 represents a hydrogen atom or an alkyl group of 1 to 4 carbon atoms, in the form of the free bases or phannaceutically acceptable acid addition salts, are useful for treatment of androgen-dependent disorders, especially prostatic cancer, and also oestrogen-dependent disorders such as breast cancer. |
| Inventor(s): | Barrie; Susan E. (Kent, GB3), Jarman; Michael (London, GB3), Potter; Gerard A. (Cheshire, GB3), Hardcastle; Ian R. (Sutton, GB3) |
| Assignee: | British Technology Group Limited (London, GB2) |
| Application Number: | 08/315,882 |
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Patent Claim Types: see list of patent claims | Compound; Use; Composition; |
Drugs Protected by US Patent 5,604,213
| Applicant | Tradename | Generic Name | Dosage | NDA | Approval Date | TE | Type | RLD | RS | Patent No. | Patent Expiration | Product | Substance | Delist Req. | Patented / Exclusive Use | Submissiondate |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| >Applicant | >Tradename | >Generic Name | >Dosage | >NDA | >Approval Date | >TE | >Type | >RLD | >RS | >Patent No. | >Patent Expiration | >Product | >Substance | >Delist Req. | >Patented / Exclusive Use | >Submissiondate |
Foreign Priority and PCT Information for Patent: 5,604,213
International Family Members for US Patent 5,604,213
| Country | Patent Number | Estimated Expiration | Supplementary Protection Certificate | SPC Country | SPC Expiration |
|---|---|---|---|---|---|
| European Patent Office | 0633893 | ⤷ Sign Up | C300508 | Netherlands | ⤷ Sign Up |
| European Patent Office | 0633893 | ⤷ Sign Up | CA 2011 00035 | Denmark | ⤷ Sign Up |
| European Patent Office | 0633893 | ⤷ Sign Up | 91911 | Luxembourg | ⤷ Sign Up |
| >Country | >Patent Number | >Estimated Expiration | >Supplementary Protection Certificate | >SPC Country | >SPC Expiration |
