NO175763C - Fremgangsmåte for fremstilling av et farmasöytisk preparat hvor DL-tryptofan, eventuelt i kombinasjon med fumarsyre, anvendes som hjelpestoffer - Google Patents

Fremgangsmåte for fremstilling av et farmasöytisk preparat hvor DL-tryptofan, eventuelt i kombinasjon med fumarsyre, anvendes som hjelpestoffer

Info

Publication number
NO175763C
NO175763C NO863796A NO863796A NO175763C NO 175763 C NO175763 C NO 175763C NO 863796 A NO863796 A NO 863796A NO 863796 A NO863796 A NO 863796A NO 175763 C NO175763 C NO 175763C
Authority
NO
Norway
Prior art keywords
tryptophan
pharmaceutical composition
fumaric acid
adjuvants
optionally
Prior art date
Application number
NO863796A
Other languages
English (en)
Norwegian (no)
Other versions
NO863796L (no
NO863796D0 (no
NO175763B (no
Inventor
Yoshimitsu Iida
Shuij Sumida
Original Assignee
Chugai Pharmaceutical Co Ltd
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 Chugai Pharmaceutical Co Ltd filed Critical Chugai Pharmaceutical Co Ltd
Publication of NO863796D0 publication Critical patent/NO863796D0/no
Publication of NO863796L publication Critical patent/NO863796L/no
Publication of NO175763B publication Critical patent/NO175763B/no
Publication of NO175763C publication Critical patent/NO175763C/no

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
    • A61K9/20—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
    • A61K9/02—Suppositories; Bougies; Bases therefor; Ovules
    • 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
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
    • A61K31/44—Non condensed pyridines; Hydrogenated derivatives thereof
    • A61K31/455—Nicotinic acids, e.g. niacin; Derivatives thereof, e.g. esters, amides
    • 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
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1605—Excipients; Inactive ingredients
    • A61K9/1617—Organic compounds, e.g. phospholipids, fats
    • 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
    • A61K9/2013—Organic compounds, e.g. phospholipids, fats
    • A61K9/2018—Sugars, or sugar alcohols, e.g. lactose, mannitol; Derivatives thereof, e.g. polysorbates
    • 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
    • A61K9/48—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
    • A61K9/5084—Mixtures of one or more drugs in different galenical forms, at least one of which being granules, microcapsules or (coated) microparticles according to A61K9/16 or A61K9/50, e.g. for obtaining a specific release pattern or for combining different drugs

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Medicinal Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
NO863796A 1985-09-26 1986-09-24 Fremgangsmåte for fremstilling av et farmasöytisk preparat hvor DL-tryptofan, eventuelt i kombinasjon med fumarsyre, anvendes som hjelpestoffer NO175763C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21327785 1985-09-26

Publications (4)

Publication Number Publication Date
NO863796D0 NO863796D0 (no) 1986-09-24
NO863796L NO863796L (no) 1987-03-27
NO175763B NO175763B (no) 1994-08-29
NO175763C true NO175763C (no) 1994-12-07

Family

ID=16636441

Family Applications (1)

Application Number Title Priority Date Filing Date
NO863796A NO175763C (no) 1985-09-26 1986-09-24 Fremgangsmåte for fremstilling av et farmasöytisk preparat hvor DL-tryptofan, eventuelt i kombinasjon med fumarsyre, anvendes som hjelpestoffer

Country Status (15)

Country Link
US (1) US5188840A (fr)
EP (2) EP0386801B1 (fr)
JP (1) JPH0772142B2 (fr)
KR (1) KR950010145B1 (fr)
AT (2) ATE62408T1 (fr)
AU (1) AU587281B2 (fr)
CA (1) CA1282327C (fr)
DE (2) DE3689983T2 (fr)
DK (2) DK166478B1 (fr)
ES (1) ES2001993A6 (fr)
FI (1) FI86146C (fr)
HK (1) HK65393A (fr)
IE (2) IE81099B1 (fr)
NO (1) NO175763C (fr)
SG (1) SG64993G (fr)

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US20040166159A1 (en) * 2002-05-29 2004-08-26 Chien-Hsuan Han Pharmaceutical dosage forms having immediate and controlled release properties that contain an aromatic amino acid decarboxylase inhibitor and levodopa
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US20040228918A1 (en) * 2003-01-02 2004-11-18 Chih-Ming Chen Granule modulating hydrogel system
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Also Published As

Publication number Publication date
ATE62408T1 (de) 1991-04-15
CA1282327C (fr) 1991-04-02
JPH0772142B2 (ja) 1995-08-02
DE3689983D1 (de) 1994-08-25
NO863796L (no) 1987-03-27
DK108192A (da) 1992-08-31
NO863796D0 (no) 1986-09-24
KR950010145B1 (ko) 1995-09-11
DK455286A (da) 1987-03-27
DE3689983T2 (de) 1995-02-23
EP0386801B1 (fr) 1994-07-20
JPS62149630A (ja) 1987-07-03
IE66255B1 (en) 1995-12-27
IE862468L (en) 1987-03-26
AU6273086A (en) 1987-04-02
AU587281B2 (en) 1989-08-10
EP0386801A2 (fr) 1990-09-12
HK65393A (en) 1993-07-16
DK455286D0 (da) 1986-09-24
FI863889L (fi) 1987-03-27
FI86146C (fi) 1992-07-27
DK108192D0 (da) 1992-08-31
NO175763B (no) 1994-08-29
KR870002838A (ko) 1987-04-13
EP0386801A3 (en) 1990-11-07
IE940953L (en) 1987-03-26
EP0218148A1 (fr) 1987-04-15
FI863889A0 (fi) 1986-09-26
FI86146B (fi) 1992-04-15
DK170110B1 (da) 1995-05-29
SG64993G (en) 1993-08-06
IE81099B1 (en) 2000-03-08
ES2001993A6 (es) 1988-07-01
EP0218148B1 (fr) 1991-04-10
DE3678661D1 (de) 1991-05-16
DK166478B1 (da) 1993-06-01
US5188840A (en) 1993-02-23
ATE108647T1 (de) 1994-08-15

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