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Patent: 7,138,524

Summary for Patent: 7,138,524

Title:Processes for preparing anhydrous and hydrate forms of antihistaminic piperidine derivatives, polymorphs and pseudomorphs thereof
Abstract:The present invention is related to novel processes for preparing anhydrous and hydrated forms of piperidine derivatives, polymorphs and pseudomorphs thereof of the formulas ##STR00001## which are useful as antihistamines, antiallergic agents and bronchodilators.
Inventor(s): McCarty; Frederick J. (Hilton Head Island, SC), Carr; Albert A. (Cincinnati, OH)
Assignee: Aventis Pharmaceuticals, Inc. (Bridgewater, NJ)
Application Number:10/162,011
Patent Claim Types:
see list of patent claims
Compound;
Patent PDF download available with subscription

Glossary
Applicant Tradename Generic Name Dosage NDA Approval Date Type RLD Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use
Sanofi Aventis Us
CHILDREN'S ALLEGRA HIVES
fexofenadine hydrochloride
TABLET;ORAL020872Jan 24, 2011OTCNo7,138,524*PED<disabled>Y
Sanofi Aventis Us
CHILDREN'S ALLEGRA ALLERGY
fexofenadine hydrochloride
TABLET;ORAL020872Jan 24, 2011OTCNo7,138,524*PED<disabled>Y
Sanofi Aventis Us
ALLEGRA HIVES
fexofenadine hydrochloride
TABLET;ORAL020872Jan 24, 2011OTCYes7,138,524*PED<disabled>Y
Sanofi Aventis Us
ALLEGRA HIVES
fexofenadine hydrochloride
TABLET;ORAL020872Jan 24, 2011OTCNo7,138,524*PED<disabled>Y
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International Patent Family for Patent: 7,138,524

Country Document Number Publication Date
South Africa9503930Jan 17, 1996
WIPO (PCT)9531437Nov 23, 1995
United States2002193601Dec 19, 2002
United States7135571Nov 14, 2006
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