Multilayer gas-permeable container for the culture of adherent and non-adherent cells
US5935847A · kind A · utility
53Cited by
213References
37Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 4, 1998 |
| Grant date | Aug 10, 1999 |
| Priority date | — |
| Expiry date | May 4, 2018 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/3192
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
A multi-layer, flexible, gas-permeable film (10) suitable for forming a cell culture container (20), the film (10) comprising a first layer (12) composed of a polystyrene having a thickness within the range of 0.0001 inches to about 0.0010 inches and, a second layer (14) adhered to the first layer (12) composed of a polymer material having a thickness within the range of 0.004 inches to about 0.025 inches.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.