DE3850340T2 - Zahlreiche kleine Pillen in flüssiger Darreichungsform. - Google Patents

Zahlreiche kleine Pillen in flüssiger Darreichungsform.

Info

Publication number
DE3850340T2
DE3850340T2 DE3850340T DE3850340T DE3850340T2 DE 3850340 T2 DE3850340 T2 DE 3850340T2 DE 3850340 T DE3850340 T DE 3850340T DE 3850340 T DE3850340 T DE 3850340T DE 3850340 T2 DE3850340 T2 DE 3850340T2
Authority
DE
Germany
Prior art keywords
dosage form
liquid dosage
numerous small
delivery system
small pills
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 - Fee Related
Application number
DE3850340T
Other languages
English (en)
Other versions
DE3850340D1 (de
Inventor
Felix Theeuwes
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alza Corp
Original Assignee
Alza Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Alza Corp filed Critical Alza Corp
Application granted granted Critical
Publication of DE3850340D1 publication Critical patent/DE3850340D1/de
Publication of DE3850340T2 publication Critical patent/DE3850340T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • 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
    • A61K9/0002—Galenical forms characterised by the drug release technique; Application systems commanded by energy
    • A61K9/0004—Osmotic delivery systems; Sustained release driven by osmosis, thermal energy or gas
    • 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
    • A61K9/48—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
    • A61K9/5005—Wall or coating material
    • A61K9/5021—Organic macromolecular compounds
    • A61K9/5031—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, poly(lactide-co-glycolide)
    • 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
    • A61K9/48—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
    • A61K9/5005—Wall or coating material
    • 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
    • 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
    • A61K9/48—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
    • A61K9/5005—Wall or coating material
    • 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
    • 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
    • A61K9/48—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
    • A61K9/5073—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 having two or more different coatings optionally including drug-containing subcoatings
    • A61K9/5078—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 having two or more different coatings optionally including drug-containing subcoatings with drug-free core

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Preparation (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
DE3850340T 1987-10-26 1988-10-20 Zahlreiche kleine Pillen in flüssiger Darreichungsform. Expired - Fee Related DE3850340T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/112,189 US4853229A (en) 1987-10-26 1987-10-26 Method for adminstering tiny pills

Publications (2)

Publication Number Publication Date
DE3850340D1 DE3850340D1 (de) 1994-07-28
DE3850340T2 true DE3850340T2 (de) 1994-10-27

Family

ID=22342549

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3850340T Expired - Fee Related DE3850340T2 (de) 1987-10-26 1988-10-20 Zahlreiche kleine Pillen in flüssiger Darreichungsform.

Country Status (13)

Country Link
US (1) US4853229A (de)
EP (1) EP0313992B1 (de)
JP (1) JP2840260B2 (de)
KR (1) KR950013749B1 (de)
AT (1) ATE107501T1 (de)
AU (1) AU623349B2 (de)
CA (1) CA1318825C (de)
DE (1) DE3850340T2 (de)
DK (1) DK595688A (de)
ES (1) ES2055727T3 (de)
IE (1) IE61942B1 (de)
PT (1) PT88854B (de)
ZA (1) ZA887976B (de)

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Also Published As

Publication number Publication date
AU623349B2 (en) 1992-05-14
ES2055727T3 (es) 1994-09-01
PT88854B (pt) 1995-05-31
DE3850340D1 (de) 1994-07-28
DK595688D0 (da) 1988-10-26
EP0313992A1 (de) 1989-05-03
PT88854A (pt) 1989-07-31
JPH01149716A (ja) 1989-06-12
AU2363588A (en) 1989-06-08
KR950013749B1 (ko) 1995-11-15
IE61942B1 (en) 1994-11-30
ZA887976B (en) 1989-07-26
US4853229A (en) 1989-08-01
CA1318825C (en) 1993-06-08
ATE107501T1 (de) 1994-07-15
JP2840260B2 (ja) 1998-12-24
EP0313992B1 (de) 1994-06-22
KR890006223A (ko) 1989-06-12
IE883210L (en) 1989-04-26
DK595688A (da) 1989-04-27

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