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Details for Patent: 5,605,674

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Summary for Patent: 5,605,674

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:08/471,618
Patent Claim Types:
see list of patent claims
Formulation; Delivery;
Patent PDF download available with subscription

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International Patent Family for Patent: 5,605,674

Country Document Number Publication Date Supplementary Protection Certificate SPC Country SPC Expiration
Spain2077971Dec 17, 2009
Hong Kong7196Jan 26, 1996
European Patent Office0499344Aug 19, 1992
Germany68904300Feb 18, 1993
New Zealand231579Nov 25, 1993
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Preferred citation:

Friedman, Y. Location of pharmaceutical innovation: 2000–2009 Nature Reviews Drug Discovery 9, 835–836 (2010).

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