Needleless injector drug capsule and a method for filling thereof
US8241244B2 · kind B2 · utility
0Cited by
19References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 18, 2011 |
| Grant date | Aug 14, 2012 |
| Priority date | — |
| Expiry date | May 18, 2031 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D19/0005
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A method for tilling needleless injector capsules with liquid drug, whereby dissolved gas within the drug is replaced by a less soluble gas in order to reduce the inclusion of gas bubbles, or to prevent the growth of bubbles during storage and thereby prevent breakage of the capsules.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.