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Serving hundreds of leading biopharmaceutical companies globally:

US Department of Justice
Colorcon
Citi
Fish and Richardson
Farmers Insurance
Argus Health
Covington
Cerilliant
Accenture

Generated: June 21, 2018

DrugPatentWatch Database Preview

Details for Patent: RE34440

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Summary for Patent: RE34440
Title: Benzonaphthalene derivatives, a process for their preparation and their use in therapeutic and cosmetic compositions
Abstract:A benzonaphthalene compound has the formula ##STR1## wherein R.sub.1 represents ##STR2## or (ii) --CH.sub.2 OH; R.sub.6 represents ##STR3## or OR.sub.7 wherein R.sub.7 represents hydrogen, alkyl having 1-20 carbon atoms, monohydroxyalkyl or polyhydroxyalkyl, r' or r" represent hydrogen, lower alkyl, mono or polyhydroxyalkyl, aryl or a residue of an amino acid or a sugar, or together form a heterocycle; R.sub.2 represents hydrogen, alkyl having 1-15 carbon atoms, alkoxy having 1-4 carbon atoms or a cycloaliphatic radial; R.sub.3 represents hydrogen, hydroxy, alkyl having 1-4 carbon atoms, alkoxy having 1-10 carbon atoms, a cycloaliphatic radical, a thiocycloaliphatic radical or --O--Si(CH.sub.3).sub.2 --R.sub.8 wherein R.sub.8 represents lower alkyl; and R.sub.4 and R.sub.5 represent hydrogen, lower alkyl, hydroxy or lower acyloxy. This compound is useful in the topical and systemic treatment of dermatologic diseases and in the treatment of the degeneration of conjunctive tissues. The compound also possesses anti-tumor activity.
Inventor(s): Shroot; Braham (Antibes, FR), Eustache; Jacques (Grasse, FR), Bernardon; Jean-Michel (Nice, FR)
Assignee: Centre International de Recherches Dermatologiques (C.I.R.D.) (Valbonne, FR)
Application Number:07/913,897
Patent Claim Types:
see list of patent claims
Use; Composition; Compound; Process;

Drugs Protected by US Patent RE34440

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: RE34440

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Luxembourg85849Apr 11, 1985

International Family Members for US Patent RE34440

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Finland 861510 ➤ Sign Up
Spain 8705845 ➤ Sign Up
Spain 554186 ➤ Sign Up
European Patent Office 0199636 ➤ Sign Up 300209 Netherlands ➤ Sign Up
Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration

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Serving hundreds of leading biopharmaceutical companies globally:

Fish and Richardson
Cerilliant
Harvard Business School
Moodys
Covington
Farmers Insurance
Medtronic
Teva
QuintilesIMS

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