Solid therapeutic preparation remaining in stomach
US3976764A · kind A · utility
57Cited by
2References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 11, 1975 |
| Grant date | Aug 24, 1976 |
| Priority date | — |
| Expiry date | Mar 11, 1995 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K9/0065
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A solid therapeutic preparation for gastric diseases, remaining in stomach for a long period of time and gradually releasing pharmacologically active ingredient contained therein into gastric juice while remaining in stomach, is provided which has been prepared by impregnation of the active ingredient together with other suitable additives into a body of empty globular shell or a granular lump in small size of the material having high buoyancy. The persisting effect of the active ingredient in stomach is thus attained.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.