GB1044572A - Pharmaceutical preparations in sustained release form - Google Patents

Pharmaceutical preparations in sustained release form

Info

Publication number
GB1044572A
GB1044572A GB8960/64A GB896064A GB1044572A GB 1044572 A GB1044572 A GB 1044572A GB 8960/64 A GB8960/64 A GB 8960/64A GB 896064 A GB896064 A GB 896064A GB 1044572 A GB1044572 A GB 1044572A
Authority
GB
United Kingdom
Prior art keywords
fatty acid
inert
sustained release
coating
pellets
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
GB8960/64A
Other languages
English (en)
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.)
Merck and Co Inc
Original Assignee
Merck and Co 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
Priority claimed from US339911A external-priority patent/US3383283A/en
Application filed by Merck and Co Inc filed Critical Merck and Co Inc
Publication of GB1044572A publication Critical patent/GB1044572A/en
Expired 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
    • 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
    • A61K9/5015—Organic compounds, e.g. fats, sugars
    • 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)
  • Epidemiology (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Preparation (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
GB8960/64A 1963-03-04 1964-03-03 Pharmaceutical preparations in sustained release form Expired GB1044572A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US26237363A 1963-03-04 1963-03-04
US339911A US3383283A (en) 1964-01-24 1964-01-24 Medicinal pellets coated with overlapping porous fatty acid leaflet layers

Publications (1)

Publication Number Publication Date
GB1044572A true GB1044572A (en) 1966-10-05

Family

ID=26949172

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8960/64A Expired GB1044572A (en) 1963-03-04 1964-03-03 Pharmaceutical preparations in sustained release form

Country Status (6)

Country Link
BE (1) BE644643A (es)
BR (1) BR6457270D0 (es)
ES (1) ES297425A1 (es)
FR (1) FR4731M (es)
GB (1) GB1044572A (es)
NL (1) NL6402159A (es)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2401620A1 (fr) * 1977-09-02 1979-03-30 Eastman Kodak Co Granules indegradables dans la panse des ruminants
FR2401618A1 (fr) * 1977-09-02 1979-03-30 Eastman Kodak Co Granules indegradables dans la panse des ruminants et composition d'enrobage pour ces granules
DE3721721C1 (de) * 1987-07-01 1988-06-09 Hoechst Ag Verfahren zur Umhuellung von Granulaten
US4834985A (en) * 1986-06-05 1989-05-30 Euroceltique S.A. Controlled release pharmaceutical composition
US5008118A (en) * 1987-06-23 1991-04-16 Nippon Oil And Fats Method for producing organic agent coated with powders of coating agent
US5149542A (en) * 1986-09-30 1992-09-22 Roberto Valducci Coating membrane and compositions prepared therefrom
US5662935A (en) * 1992-12-23 1997-09-02 Saitec S.R.L. Process for preparing controlled release pharmaceutical forms and the forms thus obtained
US5707636A (en) * 1994-08-03 1998-01-13 Saitec S.R.L. Apparatus and method for preparing solid forms with controlled release of the active ingredient
EP1872779A1 (de) * 2006-06-28 2008-01-02 Oramon Arzneimittel GmbH Stabile multipartikuläre pharmazeutische Zusammensetzung von tri- und tetracyclischen Antidepressiva

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2849437B2 (ja) * 1990-03-30 1999-01-20 東陽化成株式会社 乳化状の化粧品と医薬部外品

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2401620A1 (fr) * 1977-09-02 1979-03-30 Eastman Kodak Co Granules indegradables dans la panse des ruminants
FR2401618A1 (fr) * 1977-09-02 1979-03-30 Eastman Kodak Co Granules indegradables dans la panse des ruminants et composition d'enrobage pour ces granules
US4834985A (en) * 1986-06-05 1989-05-30 Euroceltique S.A. Controlled release pharmaceutical composition
US5149542A (en) * 1986-09-30 1992-09-22 Roberto Valducci Coating membrane and compositions prepared therefrom
US5008118A (en) * 1987-06-23 1991-04-16 Nippon Oil And Fats Method for producing organic agent coated with powders of coating agent
DE3721721C1 (de) * 1987-07-01 1988-06-09 Hoechst Ag Verfahren zur Umhuellung von Granulaten
US4935246A (en) * 1987-07-01 1990-06-19 Hoechst Aktiengesellschaft Process for the coating of granules
US5662935A (en) * 1992-12-23 1997-09-02 Saitec S.R.L. Process for preparing controlled release pharmaceutical forms and the forms thus obtained
US5707636A (en) * 1994-08-03 1998-01-13 Saitec S.R.L. Apparatus and method for preparing solid forms with controlled release of the active ingredient
EP1872779A1 (de) * 2006-06-28 2008-01-02 Oramon Arzneimittel GmbH Stabile multipartikuläre pharmazeutische Zusammensetzung von tri- und tetracyclischen Antidepressiva

Also Published As

Publication number Publication date
BR6457270D0 (pt) 1973-09-20
NL6402159A (es) 1964-09-07
ES297425A1 (es) 1964-06-01
BE644643A (es) 1964-09-03
FR4731M (es) 1967-01-09

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