The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 03, 1997
Filed:
Aug. 26, 1994
Mou-Ying Fu Lu, Lake Bluff, IL (US);
Akwete L Adjei, Wadsworth, IL (US);
Pramod K Gupta, Gurnee, IL (US);
Abbott Laboratories, Abbott Park, IL (US);
Abstract
Pharmaceutical compositions for aerosol delivery comprising (a) a medicament, (b) a non-chlorofluorocarbon propellant, and (c) a polyglycolized glyceride having a hydrophilic lipophilic balance of between and including 6 and 14, wherein the medicament is present in a concentration of between about 0.05% and about 5% by weight and the polyglycolized glyceride is present in a concentration of between about 0.001% and about 10% by weight, the nonchlorofluorocarbon propellant is selected from the group consisting of HCFC 123, HCFC 124, HCFC 141b, HCFC 225, HCFC 125, FC-C 51-12, DYMEL A, DYMEL 152a, HFC 134a and HFC 227ea in which unwanted aggregation of the medicament is prevented without the use of surfactants, protective colloids or cosolvents.