Process for preparation of a drug-polymer composition
US10668019B2 · kind B2 · utility
Inventor
Key dates
| Filing date | Nov 26, 2015 |
| Grant date | Jun 2, 2020 |
| Priority date | — |
| Expiry date | Jan 25, 2036 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K9/2846
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to an improved active or inactive pharmaceutical ingredient-polymer composition and process of preparation thereof. In particular, the present invention relates to an improved active or inactive pharmaceutical ingredient-polymer composition and process of preparation thereof wherein the monomer encapsulates particles of active or inactive pharmaceutical ingredient at molecular level and with controlled polymerization process the monomer turns into the said polymer coat over the said active or inactive pharmaceutical ingredient that facilitates the disclosed invention to be completed a single step process.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.