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DrugPatentWatch concentrates deep knowledge on more than 6,400 small-molecule drugs and 2,300 generic ingredients from 1,700 branded and generic pharmaceutical companies and 700 suppliers, and more than 4,300 active and expired US patents and 74,000 international patents spanning 93 countries and regional patent offices. |
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; |
Glossary
| Applicant | Tradename | Generic Name | Dosage | NDA | Approval Date | Type | RLD | Patent No. | Patent Expiration | Patented / Exclusive Use | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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3m | QVAR 40 | beclomethasone dipropionate | Aerosol, Metered; Inhalation | 020911 | SEP 15, 2000 | RX | Yes | 5,766,573 | <disabled> | DELIVERING A MEDICINAL AEROSOL FORMULATION USING CFC-FREE PROPELLANT 134A. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
3m | QVAR 80 | beclomethasone dipropionate | Aerosol, Metered; Inhalation | 020911 | SEP 15, 2000 | RX | Yes | 5,766,573 | <disabled> | DELIVERING A MEDICINAL AEROSOL FORMULATION USING CFC-FREE PROPELLANT 134A. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
3m | PROVENTIL-HFA | albuterol sulfate | Aerosol, Metered; Inhalation | 020503 | AUG 15, 1996 | RX | Yes | 5,766,573 | <disabled> | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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International Patent Family for Patent: 5,766,573
| Country | Document Number | Publication Date | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| South Africa | 8909290 | Jun 26, 1991 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| United States | 5225183 | Jul 06, 1993 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| United States | 5439670 | Aug 08, 1995 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| United States | 5605674 | Feb 25, 1997 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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