Device for propagation and storage of microorganisms
US6649406B1 · kind B1 · utility
19Cited by
9References
38Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 3, 2000 |
| Grant date | Nov 18, 2003 |
| Priority date | — |
| Expiry date | Apr 3, 2020 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12Q1/24
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
Devices for the propagation or storage of microorganisms are described. Generally, the devices include first and second layers that are separable from each other. The first layer includes a gelling agent and microbial growth medium and the second layer comprising a galling agent. The devices further include an indicator and a corresponding inducer, each of which may be included in the first layer, second layer, or both.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.