Tissue culture flask
US4927764A · kind A · utility
24Cited by
4References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 17, 1987 |
| Grant date | May 22, 1990 |
| Priority date | — |
| Expiry date | Nov 17, 2007 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12M23/38
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
A tissue culture flask having a flat bottom wall with optical properties on the inner surface of which cells are grown. A top wall opposite the bottom wall has a large opening therethrough which provides access to the growing surface for the removal of cells growing on the surface. The opening is closed by a flexible transparent film which is sealed to the top wall and which may be peeled off the top wall to provide access to the flask interior.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.