Embossed film bioprocessing containers and integrity testing of bioprocessing containers
US12050159B2 · kind B2 · utility
1Cited by
7References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 27, 2018 |
| Grant date | Jul 30, 2024 |
| Priority date | — |
| Expiry date | Nov 17, 2038 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01L2300/0861
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A testing method that includes the steps of evacuating air from a container to a negative atmospheric pressure, the container being a collapsible, flexible container, and comprising at least two opposing flexible walls, wherein a surface of at least one of the walls internal to the container comprises a plurality of channels or recessed features on said at least one wall and monitoring a mass flow or a state of vacuum so as to determine the integrity of the container. The container can be of any size or conformation, with or without attached fittings.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.