Dosage form comprising hydrophilic polymer
US5830501A · kind A · utility
57Cited by
20References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 21, 1992 |
| Grant date | Nov 3, 1998 |
| Priority date | — |
| Expiry date | Oct 21, 2012 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K9/0004
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A dosage form is disclosed comprising means for lessening the tackiness and/or irritation of the components of the dosage form to mucosal tissue. The dosage form provides means for forming in the dosage form a floc comprising a drug, which floc, when delivered from the dosage form, lessens the tackiness and/or irritation of the mucosal tissue of a warm-blooded recipient.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.