Dosage forms exhibiting multi-phasic release kinetics and methods of manufacture thereof
US6280771A · kind A · utility
72Cited by
4References
15Claims
0Family size
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Key dates
| Filing date | Feb 20, 1998 |
| Grant date | Aug 28, 2001 |
| Priority date | — |
| Expiry date | Feb 20, 2018 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2250/0067
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Dosage forms prepared by solid free form fabrication (SFF) provide release of medicament in multiple phases.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.