Therapeutic agents
US5415871A · kind A · utility
58Cited by
9References
65Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 19, 1991 |
| Grant date | May 16, 1995 |
| Priority date | — |
| Expiry date | Apr 19, 2011 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K9/205
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A sustained release pharmaceutical formulation comprising xanthan gum, a pharmaceutically active ingredient for example, ibuprofen or flurbiprofen, and other optional excipients.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.