AU738744B2 - Improved delivery of multiple doses of medications - Google Patents
Improved delivery of multiple doses of medications Download PDFInfo
- Publication number
- AU738744B2 AU738744B2 AU78343/98A AU7834398A AU738744B2 AU 738744 B2 AU738744 B2 AU 738744B2 AU 78343/98 A AU78343/98 A AU 78343/98A AU 7834398 A AU7834398 A AU 7834398A AU 738744 B2 AU738744 B2 AU 738744B2
- Authority
- AU
- Australia
- Prior art keywords
- methylphenidate
- dosage form
- particles
- threo
- hours
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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- CXMXRPHRNRROMY-UHFFFAOYSA-N sebacic acid Chemical class OC(=O)CCCCCCCCC(O)=O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- 238000010557 suspension polymerization reaction Methods 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
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- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical class [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 description 1
Classifications
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- C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D211/06—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
- C07D211/08—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms
- C07D211/18—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D211/34—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms with hydrocarbon radicals, substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
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- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P17/00—Preparation of heterocyclic carbon compounds with only O, N, S, Se or Te as ring hetero atoms
- C12P17/10—Nitrogen as only ring hetero atom
- C12P17/12—Nitrogen as only ring hetero atom containing a six-membered hetero ring
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P41/00—Processes using enzymes or microorganisms to separate optical isomers from a racemic mixture
- C12P41/006—Processes using enzymes or microorganisms to separate optical isomers from a racemic mixture by reactions involving C-N bonds, e.g. nitriles, amides, hydantoins, carbamates, lactames, transamination reactions, or keto group formation from racemic mixtures
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- A61K9/20—Pills, tablets, discs, rods
- A61K9/2072—Pills, tablets, discs, rods characterised by shape, structure or size; Tablets with holes, special break lines or identification marks; Partially coated tablets; Disintegrating flat shaped forms
- A61K9/2077—Tablets comprising drug-containing microparticles in a substantial amount of supporting matrix; Multiparticulate tablets
- A61K9/2081—Tablets comprising drug-containing microparticles in a substantial amount of supporting matrix; Multiparticulate tablets with microcapsules or coated microparticles according to A61K9/50
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- A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
- A61K9/5005—Wall or coating material
- A61K9/5021—Organic macromolecular compounds
- A61K9/5026—Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
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- A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
- A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
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- A61K9/5021—Organic macromolecular compounds
- A61K9/5036—Polysaccharides, e.g. gums, alginate; Cyclodextrin
- A61K9/5042—Cellulose; Cellulose derivatives, e.g. phthalate or acetate succinate esters of hydroxypropyl methylcellulose
- A61K9/5047—Cellulose ethers containing no ester groups, e.g. hydroxypropyl methylcellulose
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- General Chemical & Material Sciences (AREA)
- Wood Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Zoology (AREA)
- Neurosurgery (AREA)
- Neurology (AREA)
- Biomedical Technology (AREA)
- Biochemistry (AREA)
- Genetics & Genomics (AREA)
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- Microbiology (AREA)
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- General Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
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- Hospice & Palliative Care (AREA)
- Psychiatry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Medicinal Preparation (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/892,190 US5837284A (en) | 1995-12-04 | 1997-07-14 | Delivery of multiple doses of medications |
| US08/892190 | 1997-07-14 | ||
| PCT/US1998/012057 WO1999003471A1 (en) | 1997-07-14 | 1998-06-09 | Improved delivery of multiple doses of medications |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU7834398A AU7834398A (en) | 1999-02-10 |
| AU738744B2 true AU738744B2 (en) | 2001-09-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU78343/98A Expired AU738744B2 (en) | 1997-07-14 | 1998-06-09 | Improved delivery of multiple doses of medications |
Country Status (11)
| Country | Link |
|---|---|
| US (3) | US5837284A (https=) |
| EP (3) | EP1001772B1 (https=) |
| JP (2) | JP2002510318A (https=) |
| AT (1) | ATE306266T1 (https=) |
| AU (1) | AU738744B2 (https=) |
| CA (1) | CA2240329C (https=) |
| DE (2) | DE69831869T2 (https=) |
| DK (1) | DK1001772T3 (https=) |
| ES (1) | ES2153338T3 (https=) |
| HK (1) | HK1077501A1 (https=) |
| WO (1) | WO1999003471A1 (https=) |
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| US5945123A (en) * | 1998-04-02 | 1999-08-31 | K-V Pharmaceutical Company | Maximizing effectiveness of substances used to improve health and well being |
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1998
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- 1998-06-09 DK DK98926529T patent/DK1001772T3/da active
- 1998-06-09 AT AT98926529T patent/ATE306266T1/de active
- 1998-06-09 EP EP98926529A patent/EP1001772B1/en not_active Expired - Lifetime
- 1998-06-09 EP EP05076618A patent/EP1607093A1/en not_active Withdrawn
- 1998-06-09 DE DE69831869T patent/DE69831869T2/de not_active Expired - Lifetime
- 1998-06-09 WO PCT/US1998/012057 patent/WO1999003471A1/en not_active Ceased
- 1998-06-09 AU AU78343/98A patent/AU738744B2/en not_active Expired
- 1998-06-09 ES ES98926529T patent/ES2153338T3/es not_active Expired - Lifetime
- 1998-06-09 EP EP05075103A patent/EP1541147A1/en not_active Withdrawn
- 1998-06-09 JP JP50716699A patent/JP2002510318A/ja not_active Withdrawn
- 1998-06-09 DE DE1001772T patent/DE1001772T1/de active Pending
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2003
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2005
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Also Published As
| Publication number | Publication date |
|---|---|
| EP1541147A1 (en) | 2005-06-15 |
| WO1999003471A1 (en) | 1999-01-28 |
| US6635284B2 (en) | 2003-10-21 |
| DE69831869T2 (de) | 2006-07-13 |
| CA2240329C (en) | 2004-12-28 |
| HK1077501A1 (en) | 2006-02-17 |
| CA2240329A1 (en) | 1999-01-14 |
| US5837284A (en) | 1998-11-17 |
| EP1607093A1 (en) | 2005-12-21 |
| AU7834398A (en) | 1999-02-10 |
| DE69831869D1 (de) | 2006-02-23 |
| EP1001772B1 (en) | 2005-10-12 |
| ATE306266T1 (de) | 2005-10-15 |
| DK1001772T3 (da) | 2006-02-20 |
| ES2153338T1 (es) | 2001-03-01 |
| US20040091532A1 (en) | 2004-05-13 |
| JP2010265299A (ja) | 2010-11-25 |
| US20030113373A1 (en) | 2003-06-19 |
| JP5412700B2 (ja) | 2014-02-12 |
| DE1001772T1 (de) | 2001-03-01 |
| EP1001772A4 (en) | 2002-10-30 |
| US7431944B2 (en) | 2008-10-07 |
| JP2002510318A (ja) | 2002-04-02 |
| EP1001772A1 (en) | 2000-05-24 |
| ES2153338T3 (es) | 2006-04-16 |
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