JP2720932B2 - 経口投与用アセトアミノフエン錠剤の製造法及びアセトアミノフエン二層錠剤 - Google Patents

経口投与用アセトアミノフエン錠剤の製造法及びアセトアミノフエン二層錠剤

Info

Publication number
JP2720932B2
JP2720932B2 JP63184787A JP18478788A JP2720932B2 JP 2720932 B2 JP2720932 B2 JP 2720932B2 JP 63184787 A JP63184787 A JP 63184787A JP 18478788 A JP18478788 A JP 18478788A JP 2720932 B2 JP2720932 B2 JP 2720932B2
Authority
JP
Japan
Prior art keywords
acetaminophen
tablet
release layer
delayed release
tablets
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 - Lifetime
Application number
JP63184787A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6440424A (en
Inventor
ガレン・ウエズレイ・ラデボー
ジヨン・リー・マーサ
ロバート・グリネツク
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.)
MAKUNIIRABU Inc
Original Assignee
MAKUNIIRABU Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22142148&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JP2720932(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by MAKUNIIRABU Inc filed Critical MAKUNIIRABU Inc
Publication of JPS6440424A publication Critical patent/JPS6440424A/ja
Application granted granted Critical
Publication of JP2720932B2 publication Critical patent/JP2720932B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/16—Amides, e.g. hydroxamic acids
    • A61K31/165—Amides, e.g. hydroxamic acids having aromatic rings, e.g. colchicine, atenolol, progabide
    • 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
    • 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
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • 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
    • A61K9/2086—Layered tablets, e.g. bilayer tablets; Tablets of the type inert core-active coat
    • A61K9/209—Layered tablets, e.g. bilayer tablets; Tablets of the type inert core-active coat containing drug in at least two layers or in the core and in at least one outer layer
    • 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
    • A61K9/2095—Tabletting processes; Dosage units made by direct compression of powders or specially processed granules, by eliminating solvents, by melt-extrusion, by injection molding, by 3D printing
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00—Drugs for disorders of the nervous system
    • A61P25/04—Centrally acting analgesics, e.g. opioids
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]

Landscapes

  • Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pain & Pain Management (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Neurosurgery (AREA)
  • Biomedical Technology (AREA)
  • Neurology (AREA)
  • Rheumatology (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Medicinal Preparation (AREA)
JP63184787A 1987-07-27 1988-07-26 経口投与用アセトアミノフエン錠剤の製造法及びアセトアミノフエン二層錠剤 Expired - Lifetime JP2720932B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US078138 1987-07-27
US07/078,138 US4820522A (en) 1987-07-27 1987-07-27 Oral sustained release acetaminophen formulation and process

Publications (2)

Publication Number Publication Date
JPS6440424A JPS6440424A (en) 1989-02-10
JP2720932B2 true JP2720932B2 (ja) 1998-03-04

Family

ID=22142148

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63184787A Expired - Lifetime JP2720932B2 (ja) 1987-07-27 1988-07-26 経口投与用アセトアミノフエン錠剤の製造法及びアセトアミノフエン二層錠剤

Country Status (16)

Country Link
US (1) US4820522A (forum.php)
EP (1) EP0305051B1 (forum.php)
JP (1) JP2720932B2 (forum.php)
KR (1) KR960005706B1 (forum.php)
AU (1) AU611704B2 (forum.php)
CA (1) CA1315202C (forum.php)
DE (1) DE3880762T2 (forum.php)
ES (1) ES2054813T3 (forum.php)
GR (1) GR1000254B (forum.php)
HK (1) HK87893A (forum.php)
IE (1) IE62831B1 (forum.php)
IN (1) IN166560B (forum.php)
NZ (1) NZ225402A (forum.php)
PH (1) PH25376A (forum.php)
PT (1) PT88099B (forum.php)
ZA (1) ZA885460B (forum.php)

Families Citing this family (92)

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US5198228A (en) * 1989-09-14 1993-03-30 Hoechst-Roussel Pharmaceuticals Inc. Direct dry compressible acetaminophen tablet
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US5141961A (en) * 1991-06-27 1992-08-25 Richrdson-Vicks Inc. Process for solubilizing difficulty soluble pharmaceutical actives
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US7179486B1 (en) 1997-04-01 2007-02-20 Nostrum Pharmaceuticals, Inc. Process for preparing sustained release tablets
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Also Published As

Publication number Publication date
IE882286L (en) 1989-01-27
ZA885460B (en) 1990-03-28
GR1000254B (el) 1992-05-12
DE3880762T2 (de) 1993-09-23
US4820522A (en) 1989-04-11
PT88099B (pt) 1995-03-01
EP0305051A1 (en) 1989-03-01
ES2054813T3 (es) 1994-08-16
DE3880762D1 (de) 1993-06-09
AU611704B2 (en) 1991-06-20
NZ225402A (en) 1990-06-26
KR960005706B1 (ko) 1996-05-01
PH25376A (en) 1991-06-03
AU2001288A (en) 1989-04-20
HK87893A (en) 1993-09-03
CA1315202C (en) 1993-03-30
GR880100491A (en) 1989-04-12
PT88099A (pt) 1989-06-30
KR890001526A (ko) 1989-03-27
IE62831B1 (en) 1995-03-08
EP0305051B1 (en) 1993-05-05
JPS6440424A (en) 1989-02-10
IN166560B (forum.php) 1990-06-09

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