WO2003035177A3 - Optimal polymer mixtures for gastric retentive tablets - Google Patents
Optimal polymer mixtures for gastric retentive tablets Download PDFInfo
- Publication number
- WO2003035177A3 WO2003035177A3 PCT/US2002/033968 US0233968W WO03035177A3 WO 2003035177 A3 WO2003035177 A3 WO 2003035177A3 US 0233968 W US0233968 W US 0233968W WO 03035177 A3 WO03035177 A3 WO 03035177A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- tablet
- polymer mixtures
- gastric retentive
- optimal polymer
- combination
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/0012—Galenical forms characterised by the site of application
- A61K9/0053—Mouth and digestive tract, i.e. intraoral and peroral administration
- A61K9/0065—Forms with gastric retention, e.g. floating on gastric juice, adhering to gastric mucosa, expanding to prevent passage through the pylorus
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/20—Pills, tablets, discs, rods
- A61K9/2004—Excipients; Inactive ingredients
- A61K9/2022—Organic macromolecular compounds
- A61K9/2031—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, polyethylene oxide, poloxamers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/20—Pills, tablets, discs, rods
- A61K9/2004—Excipients; Inactive ingredients
- A61K9/2022—Organic macromolecular compounds
- A61K9/205—Polysaccharides, e.g. alginate, gums; Cyclodextrin
- A61K9/2054—Cellulose; Cellulose derivatives, e.g. hydroxypropyl methylcellulose
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
- A61P1/04—Drugs for disorders of the alimentary tract or the digestive system for ulcers, gastritis or reflux esophagitis, e.g. antacids, inhibitors of acid secretion, mucosal protectants
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
- A61P1/06—Anti-spasmodics, e.g. drugs for colics, esophagic dyskinesia
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
- A61P31/04—Antibacterial agents
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P35/00—Antineoplastic agents
Abstract
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02773879A EP1446106B1 (en) | 2001-10-25 | 2002-10-22 | Optimal polymer mixtures for gastric retentive tablets |
AT02773879T ATE536863T1 (en) | 2001-10-25 | 2002-10-22 | OPTIMAL POLYMER MIXTURES FOR STOMACH RESISTANT TABLETS |
AU2002337974A AU2002337974B2 (en) | 2001-10-25 | 2002-10-22 | Optimal polymer mixtures for gastric retentive tablets |
JP2003537738A JP5133495B2 (en) | 2001-10-25 | 2002-10-22 | Optimal polymer blend for gastroretentive tablets |
MXPA04003793A MXPA04003793A (en) | 2001-10-25 | 2002-10-22 | Optimal polymer mixtures for gastric retentive tablets. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/029,134 | 2001-10-25 | ||
US10/029,134 US6723340B2 (en) | 2001-10-25 | 2001-10-25 | Optimal polymer mixtures for gastric retentive tablets |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2003035177A2 WO2003035177A2 (en) | 2003-05-01 |
WO2003035177A3 true WO2003035177A3 (en) | 2003-08-14 |
Family
ID=21847419
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2002/033968 WO2003035177A2 (en) | 2001-10-25 | 2002-10-22 | Optimal polymer mixtures for gastric retentive tablets |
Country Status (9)
Country | Link |
---|---|
US (1) | US6723340B2 (en) |
EP (2) | EP2260832A3 (en) |
JP (2) | JP5133495B2 (en) |
AT (1) | ATE536863T1 (en) |
AU (1) | AU2002337974B2 (en) |
CA (1) | CA2409999C (en) |
MX (1) | MXPA04003793A (en) |
TW (1) | TWI325326B (en) |
WO (1) | WO2003035177A2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8834925B2 (en) | 2006-08-25 | 2014-09-16 | Purdue Pharma L.P. | Tamper resistant dosage forms |
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Also Published As
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ATE536863T1 (en) | 2011-12-15 |
EP1446106A4 (en) | 2006-06-07 |
EP1446106A2 (en) | 2004-08-18 |
MXPA04003793A (en) | 2005-04-08 |
US6723340B2 (en) | 2004-04-20 |
JP2005532985A (en) | 2005-11-04 |
WO2003035177A2 (en) | 2003-05-01 |
JP5133495B2 (en) | 2013-01-30 |
EP1446106B1 (en) | 2011-12-14 |
EP2260832A2 (en) | 2010-12-15 |
AU2002337974B2 (en) | 2006-06-01 |
JP2013006863A (en) | 2013-01-10 |
CA2409999A1 (en) | 2003-04-25 |
EP2260832A3 (en) | 2010-12-29 |
US20030104053A1 (en) | 2003-06-05 |
TWI325326B (en) | 2010-06-01 |
CA2409999C (en) | 2007-09-04 |
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