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Search for Patent: 5,482,934

Summary for Patent: 5,482,934

Title: Pregna-1,4-diene3,20-dione-16-17-acetal-21 esters, process for their preparation, composition, and methods for the treatment of inflammatory
conditions
Abstract:The present invention relates to compounds of the formula: ##STR1## in which X.sub.1 and X.sub.2 correspond to H or F without distinction;
R.sub.1 represents the following radicals: ##STR2## and R.sub.2 represents the radicals ##STR3## in the form of an R epimer, an S epimer, or
a stereoisomeric mixture of the R and S epimers in terms of the orientation of the substituents on the carbon atom at position 22, novel intermediates
and a method of their preparation by hydrolysis-ketalization, and use of such compounds as drugs and/or therapeutic agents.
Inventor(s): Calatayud; Jose (Madrid, ES), Conde; Jose R. (Madrid, ES), Luna; Manuel (Madrid, ES)
Assignee: Especialidades Latinas Medicamentos Universales, S.A. (Elmu, S.A.) (Madrid, ES)
Application Number:08/278,112
Patent Claim Types:Compound; Use; Composition; Dosage form;
Patent PDF download available with subscription

 

Glossary
Applicant Tradename Generic Name NDA Approval Date Type RLD Patent Number Product Substance Delist Req. Patent Expiration Patented / Exclusive Use
Nycomed UsALVESCOciclesonide021658Jan 10, 2008RXNo5,482,934YYOct 24, 2017METHOD OF TREATING INFLAMMATORY CONDITIONS
Nycomed UsALVESCOciclesonide021658Jan 10, 2008RXYes5,482,934YYOct 24, 2017METHOD OF TREATING INFLAMMATORY CONDITIONS
Nycomed UsOMNARISciclesonide022004Oct 20, 2006RXYes5,482,934YYOct 24, 2017NASAL TREATMENT OF SEASONAL AND PERENNIAL ALLERGIC RHINITIS SYMPTOMS
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