System for controlling gas generation within a drug delivery device
US12023470B2 · kind B2 · utility
0Cited by
54References
15Claims
0Family size
Assignee
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Key dates
| Filing date | Aug 31, 2018 |
| Grant date | Jul 2, 2024 |
| Priority date | — |
| Expiry date | Nov 19, 2038 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2005/2026
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A chemical reaction system is disclosed for use in a device for delivering a therapeutic fluid comprising a liquid base and a polymeric acid. A reaction rate of the chemical reaction system is capable of being adjusted by adjusting at least one of surface area-to-volume ratio, acid concentration, and cross-linking of the polymeric acid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.