Particulates
US8920836B2 · kind B2 · utility
8Cited by
13References
56Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 11, 2005 |
| Grant date | Dec 30, 2014 |
| Priority date | — |
| Expiry date | Oct 1, 2027 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29K2105/0085
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A neutral poly(ethyl acrylate, methyl methacrylate) copolymer is employed as a carrier in the manufacture of pharmaceutical formulations containing an active ingredient. The formulations are preferably made by melt extrusion, and can have rubbery characteristics and can exhibit tamper resistance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.