Details for Patent: 4,876,248
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Summary for Patent: 4,876,248
Title: | Anti-inflammatory products derived from methylene-diphosphonic acid, and process for their preparation |
Abstract: | The present invention relates to products of the formula ##STR1## where R.sub.1 is H or alkyl, n is an integer from 0 to 10, and R.sub.2 is chosen from amongst H, unsubstituted or substituted alkyl radicals, a ##STR2## group, a substituted or unsubstituted phenyl radical, a ##STR3## group, where X is oxygen or sulfur, or a heterocyclic radical with 5 or 6 members, which may or may not be fused to a benzene ring and R.sub.3 is H or OH. The present invention also relates to a process for the preparation of the products of the formula (I), and to the drugs, having in particular an anti-inflammatory effect, containing a product of formula (I). |
Inventor(s): | Breliere; Jean C. (Montpellier, FR), Emonds-Alt; Xavier (Montpellier, FR), Garcia; Georges (Saint-Gely-du-Fesc, FR) |
Assignee: | Sanofi (Paris, FR) |
Application Number: | 07/165,080 |
Patent Claim Types: see list of patent claims | Compound; Composition; |
Drugs Protected by US Patent 4,876,248
Applicant | Tradename | Generic Name | Dosage | NDA | Approval Date | TE | Type | RLD | RS | Patent No. | Patent Expiration | Product | Substance | Delist Req. | Patented / Exclusive Use | Submissiondate |
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>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: 4,876,248
Foriegn Application Priority Data | ||
Foreign Country | Foreign Patent Number | Foreign Patent Date |
France | 82 13250 | Jul 29, 1982 |
International Family Members for US Patent 4,876,248
Country | Patent Number | Estimated Expiration | Supplementary Protection Certificate | SPC Country | SPC Expiration |
---|---|---|---|---|---|
European Patent Office | 0100718 | ⤷ Sign Up | SPC/GB96/027 | United Kingdom | ⤷ Sign Up |
European Patent Office | 0100718 | ⤷ Sign Up | 96C0006 | Belgium | ⤷ Sign Up |
Argentina | 242393 | ⤷ Sign Up | |||
Argentina | 242394 | ⤷ Sign Up | |||
>Country | >Patent Number | >Estimated Expiration | >Supplementary Protection Certificate | >SPC Country | >SPC Expiration |