Particulate poly(lactic-co-glycolic) acid, method for manufacturing particulate poly (lactic-co-glycolic) acid, and particulate poly(lactic-co-glycolic) acid manufacturing apparatus
US12274788B2 · kind B2 · utility
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12Claims
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Key dates
| Filing date | Nov 12, 2021 |
| Grant date | Apr 15, 2025 |
| Priority date | — |
| Expiry date | Dec 7, 2041 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29B2009/125
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A particulate poly(lactic-co-glycolic) acid (PLGA) is provided. The particulate PLGA comprises a poly(lactic-co-glycolic) acid (PLGA), and has an average volume-based panicle diameter of 80 nm or less and a relative span factor (R.S.F.) satisfying the following formula (1): 0<R.S.F.≤1.20 Formula (1)
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.