IT8312471A0 - Metodo per preparare composti terapeutici ad azione prolungata basati sulla idrossipropilmetilcellulosa ad alto peso molecolare - Google Patents

Metodo per preparare composti terapeutici ad azione prolungata basati sulla idrossipropilmetilcellulosa ad alto peso molecolare

Info

Publication number
IT8312471A0
IT8312471A0 IT8312471A IT1247183A IT8312471A0 IT 8312471 A0 IT8312471 A0 IT 8312471A0 IT 8312471 A IT8312471 A IT 8312471A IT 1247183 A IT1247183 A IT 1247183A IT 8312471 A0 IT8312471 A0 IT 8312471A0
Authority
IT
Italy
Prior art keywords
molecular weight
high molecular
methyl cellulose
hydroxypropyl methyl
therapeutic compounds
Prior art date
Application number
IT8312471A
Other languages
English (en)
Other versions
IT1171119B (it
Inventor
Joseph M Schor Ashok Nigalaye
Norman G Gaylord
Original Assignee
Forest Laboratories
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 Forest Laboratories filed Critical Forest Laboratories
Publication of IT8312471A0 publication Critical patent/IT8312471A0/it
Application granted granted Critical
Publication of IT1171119B publication Critical patent/IT1171119B/it

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
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
IT12471/83A 1982-03-26 1983-03-25 Metodo per preparare composti terapeutici ad azione prolungata basati sulla idrossipropilmetilcellulosa ad alto peso molecolare IT1171119B (it)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US06/362,104 US4389393A (en) 1982-03-26 1982-03-26 Sustained release therapeutic compositions based on high molecular weight hydroxypropylmethylcellulose
BR8300260A BR8300260A (pt) 1982-03-26 1983-01-19 Processo para a preparacao de hidroxipropilmetilcelulose
AU56761/86A AU583616B2 (en) 1982-03-26 1986-04-28 Sustained release therapeutic compositions based on high molecular weight hydroxypropylmethylcellulose

Publications (2)

Publication Number Publication Date
IT8312471A0 true IT8312471A0 (it) 1983-03-25
IT1171119B IT1171119B (it) 1987-06-10

Family

ID=36910975

Family Applications (1)

Application Number Title Priority Date Filing Date
IT12471/83A IT1171119B (it) 1982-03-26 1983-03-25 Metodo per preparare composti terapeutici ad azione prolungata basati sulla idrossipropilmetilcellulosa ad alto peso molecolare

Country Status (19)

Country Link
US (1) US4389393A (it)
JP (2) JPS58174311A (it)
AR (1) AR230569A1 (it)
AU (1) AU583616B2 (it)
BE (1) BE896136A (it)
BR (1) BR8300260A (it)
CA (1) CA1188614A (it)
CH (1) CH655241A5 (it)
DE (1) DE3309516A1 (it)
DK (1) DK161014C (it)
ES (1) ES8500740A1 (it)
FR (1) FR2523845B1 (it)
GB (1) GB2117239B (it)
IL (1) IL68233A (it)
IT (1) IT1171119B (it)
MX (1) MX155695A (it)
NL (1) NL8301042A (it)
SE (1) SE453797B (it)
ZA (1) ZA831817B (it)

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DK137983A (da) 1983-09-27
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FR2523845A1 (fr) 1983-09-30
SE8301579L (sv) 1983-09-27
BR8300260A (pt) 1984-08-28
GB2117239A (en) 1983-10-12
BE896136A (fr) 1983-07-01
JPS61178916A (ja) 1986-08-11
AU583616B2 (en) 1989-05-04
US4389393B1 (it) 1985-10-22
SE453797B (sv) 1988-03-07
DE3309516C2 (it) 1988-03-24

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