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:
Mar. 03, 1992
Filed:
Jan. 24, 1990
Stephen J Wisniewski, Doylestown, PA (US);
Mark Gemborys, Hatfield, PA (US);
McNeil-PPC, Inc., Milltown, NJ (US);
Abstract
An ibuprofen containing hydroalcoholic gel of pH 3.5 to 6.0 for topically treating inflammation or pain comprising an effective amount of ibuprofen; 40 to 60% alcohol, e.g. ethanol or isopropyl alcohol; 0-20% of a non-volatile solvent, e.g. propylene glycol; 2.0 to 5.0% gelling agents, e.g. 2.5% hydroxypropyl cellulose or 4.0% polyacrylic acid polymer; sufficient base, e.g. triethanolamine, to adjust the pH to between 3.5 and 6.0; and water; methods for delivering ibuprofen through the skin to treat inflammation or pain using the hydroalcoholic gel; and use of substantially pure S-ibuprofen to topically treat such inflammation or pain.