Piston for a cartridge for use in a drug delivery device
US10751474B2 · kind B2 · utility
0Cited by
34References
56Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 20, 2017 |
| Grant date | Aug 25, 2020 |
| Priority date | — |
| Expiry date | Jun 5, 2038 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2207/10
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The present invention relates to a piston for a cartridge to be filled with a medicament, the piston comprising:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.