CA935093A - Method of preparing granules with controlled release of the active substance contained therein - Google Patents

Method of preparing granules with controlled release of the active substance contained therein

Info

Publication number
CA935093A
CA935093A CA063562A CA63562A CA935093A CA 935093 A CA935093 A CA 935093A CA 063562 A CA063562 A CA 063562A CA 63562 A CA63562 A CA 63562A CA 935093 A CA935093 A CA 935093A
Authority
CA
Canada
Prior art keywords
active substance
controlled release
substance contained
preparing granules
granules
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
Application number
CA063562A
Inventor
A. Segre David
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA935093A publication Critical patent/CA935093A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J3/00—Devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms
    • A61J3/06—Devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms into the form of pills, lozenges or dragees
    • 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
    • A61K9/1682—Processes
    • 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
    • A61K9/5089—Processes

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Medicinal Preparation (AREA)
CA063562A 1969-07-28 1969-09-29 Method of preparing granules with controlled release of the active substance contained therein Expired CA935093A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2018869 1969-07-28

Publications (1)

Publication Number Publication Date
CA935093A true CA935093A (en) 1973-10-09

Family

ID=11164545

Family Applications (1)

Application Number Title Priority Date Filing Date
CA063562A Expired CA935093A (en) 1969-07-28 1969-09-29 Method of preparing granules with controlled release of the active substance contained therein

Country Status (11)

Country Link
AT (1) AT306929B (en)
BE (1) BE753766A (en)
CA (1) CA935093A (en)
CH (1) CH538883A (en)
DE (1) DE1953914A1 (en)
ES (1) ES382529A1 (en)
FR (1) FR2053190A1 (en)
GB (1) GB1251115A (en)
LU (1) LU61380A1 (en)
NL (1) NL7011021A (en)
ZA (1) ZA705024B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1561204A (en) * 1977-06-01 1980-02-13 Ici Ltd Sustained release pharmaceutical composition
US4618487A (en) * 1984-07-06 1986-10-21 Alza Corporation Device for administering calcium ascorbate
JP2804048B2 (en) * 1987-09-11 1998-09-24 イー・アール・スクイブ・アンド・サンズ・インコーポレイテッド High drug content pharmaceutical composition and method for producing the same
GB8805695D0 (en) * 1988-03-10 1988-04-07 Nycomed As Enteric coated spheroidal granules
DE19808634A1 (en) * 1998-02-24 1999-08-26 Schering Ag Production of pharmaceutical pellets, especially containing iloprost, with stabilized release properties

Also Published As

Publication number Publication date
ZA705024B (en) 1971-04-28
CH538883A (en) 1973-07-15
ES382529A1 (en) 1973-04-16
LU61380A1 (en) 1970-09-21
AT306929B (en) 1973-04-25
DE1953914A1 (en) 1971-02-11
FR2053190A1 (en) 1971-04-16
NL7011021A (en) 1971-02-01
GB1251115A (en) 1971-10-27
BE753766A (en) 1970-12-31

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