Polymer protein microparticles
US11951216B2 · kind B2 · utility
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37References
20Claims
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Key dates
| Filing date | Feb 22, 2022 |
| Grant date | Apr 9, 2024 |
| Priority date | — |
| Expiry date | Apr 10, 2042 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K9/1652
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Microparticles containing a core of therapeutic protein and a cortex of a biocompatible and biodegradable polymer, and methods of making and using the microparticles are provided. The extended release of a therapeutic protein from the microparticles in a physiological solution is demonstrated over an extended period of time.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.