Tamper evident pharmaceutical capsule
US4844906A · kind A · utility
57Cited by
3References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 25, 1987 |
| Grant date | Jul 4, 1989 |
| Priority date | — |
| Expiry date | Mar 25, 2007 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K9/4891
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A tamper evident pharmaceutical capsule which contains an active agent. The capsule is coated on its external surfaces to provide an indication of tampering.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.