Controlled drug delivery systems providing variable release rates
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
May 11, 2006
app pub date -
Jul 18, 2002
filing date -
Jul 19, 2001
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A controlled release dosage form with variable release rates comprising: 1) a bilayer or multilayer tablet core in which at least one of the layers contains one or more pharmaceutically active ingredients and at least one of the layers contains one or more rate controlling polymers; 2) a substantially insoluble casing extended over the tablet core covering the majority of tablet surface but leaving a portion of one layer of the table core exposed (exposed layer), the casing resulting from electrostatic deposition of a powder comprising fusible particles onto the tablet core and fusing the particles to form a thin film.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully