Oral, cutaneous and intravaginal pharmaceutical compositions in the form of foam
US5369131A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | May 20, 1993 |
| Grant date | Nov 29, 1994 |
| Priority date | — |
| Expiry date | May 20, 2013 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K9/127
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A liquid pharmaceutical composition which can be administered as a foam by means of suitable supplying devices, without necessity of gas propeller, said composition consisting of: PA1 a) one or more natural or synthetic ionic or non ionic, acid, basic or neutral surfactants; PA1 b) a solvent or a solvent mixture; PA1 c) an active ingredient or a combination of active ingredients; PA1 d) optionally mucoadhesive or thermosetting polymers; PA1 e) optional adjuvants or excipients.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.