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US Department of Justice
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Generated: February 21, 2018

DrugPatentWatch Database Preview

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 Patent Submitted
Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Patent Submitted

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Foreign Priority and PCT Information for Patent: 4,876,248

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
France82 13250Jul 29, 1982

International Patents Family Members for US Patent 4,876,248

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Czech Republic 9104191 ➤ Sign Up
German Democratic Republic 213670 ➤ Sign Up
Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration

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Harvard Business School
Dow
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McKinsey
Julphar
Covington
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