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Patent: 5,766,573

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
Australia4595689Jun 14, 1990
Australia631155Nov 19, 1992
Canada2004598Jun 06, 1990
Canada2303601Jun 06, 1990
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