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Details for Patent: 5,766,573

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Patent 5,766,573 protects and is included in two NDAs.

Summary for Patent: 5,766,573

Title: Medicinal aerosol formulations
Abstract:A self-propelling aerosol formulation which may be free from CFC's which comprises a medicament, 1,1,1,2-tetrafluoroethane, a surface active agent and at least one compound having a higher polarity than 1,1,1,2-tetrafluoroethane.
Inventor(s): Purewal; Tarlochan S. (Leamington Spa, GB2), Greenleaf; David J. (Loughborough, GB2)
Assignee: Riker Laboratories, Inc. (St. Paul, MN)
Application Number:08/783,737
Patent Claim Types:
see list of patent claims
Use; Formulation; Delivery;
Patent PDF download available with subscription

Glossary
Applicant Tradename Generic Name Dosage NDA Approval Date Type RLD Patent No. Patent Expiration Patented / Exclusive Use
3m
PROVENTIL-HFA
albuterol sulfate
Aerosol, Metered; Inhalation020503AUG 15, 1996RXYes5,766,573<disabled>
3m
QVAR 80
beclomethasone dipropionate
Aerosol, Metered; Inhalation020911SEP 15, 2000RXYes5,766,573<disabled>DELIVERING A MEDICINAL AEROSOL FORMULATION USING CFC-FREE PROPELLANT 134A.
3m
QVAR 40
beclomethasone dipropionate
Aerosol, Metered; Inhalation020911SEP 15, 2000RXYes5,766,573<disabled>DELIVERING A MEDICINAL AEROSOL FORMULATION USING CFC-FREE PROPELLANT 134A.
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International Patent Family for Patent: 5,766,573

Country Document Number Publication Date
South Africa8909290Jun 26, 1991
United States of America6352684Mar 05, 2002
United States of America5776434Jul 07, 1998
United States of America5720940Feb 24, 1998
United States of America5695743Dec 09, 1997
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