FR1172087A - Improvements concerning the coating of delayed-effect and sustained-effect preparations - Google Patents

Improvements concerning the coating of delayed-effect and sustained-effect preparations

Info

Publication number
FR1172087A
FR1172087A FR1172087DA FR1172087A FR 1172087 A FR1172087 A FR 1172087A FR 1172087D A FR1172087D A FR 1172087DA FR 1172087 A FR1172087 A FR 1172087A
Authority
FR
France
Prior art keywords
effect
sustained
delayed
coating
preparations
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
Other languages
French (fr)
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.)
Laboratoire Roger Bellon SA
Original Assignee
Laboratoire Roger Bellon SA
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 Laboratoire Roger Bellon SA filed Critical Laboratoire Roger Bellon SA
Application granted granted Critical
Publication of FR1172087A publication Critical patent/FR1172087A/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
    • A61K9/20—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
    • A61K9/2077—Tablets comprising drug-containing microparticles in a substantial amount of supporting matrix; Multiparticulate tablets
    • A61K9/2081—Tablets comprising drug-containing microparticles in a substantial amount of supporting matrix; Multiparticulate tablets with microcapsules or coated microparticles according to A61K9/50
    • 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
    • A61J3/005—Coating of tablets or the like
    • 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)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Epidemiology (AREA)
  • Medicinal Preparation (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
FR1172087D 1956-01-25 1957-01-25 Improvements concerning the coating of delayed-effect and sustained-effect preparations Expired FR1172087A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US857550XA 1956-01-25 1956-01-25

Publications (1)

Publication Number Publication Date
FR1172087A true FR1172087A (en) 1959-02-05

Family

ID=22193725

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1172087D Expired FR1172087A (en) 1956-01-25 1957-01-25 Improvements concerning the coating of delayed-effect and sustained-effect preparations

Country Status (3)

Country Link
DE (1) DE1091289B (en)
FR (1) FR1172087A (en)
GB (1) GB857550A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IE58246B1 (en) * 1984-12-21 1993-08-11 Byk Gulden Lomberg Chem Fab Theophylline sustained release formulation
IL88083A (en) * 1987-11-06 1992-11-15 Tanabe Seiyaku Co Controlled release pharmaceutical dosage form and its preparation
US20110142905A1 (en) * 2008-08-14 2011-06-16 Bioneer A/S Coated tablets with remaining degradation surface over the time

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT130794B (en) * 1932-12-10 Pharma Eutische Werke Norgine Process for the production of pills, lozenges or the like.
DE646035C (en) * 1934-03-02 1937-06-07 Fritz Weinmann Dr Process for the production of pharmaceutical tablets from several layers
NL52914C (en) * 1937-11-24
BE491927A (en) * 1948-10-30
US2738303A (en) * 1952-07-18 1956-03-13 Smith Kline French Lab Sympathomimetic preparation
GB742007A (en) * 1953-04-01 1955-12-14 Smith Kline & French Internat Improvements in or relating to method of forming coated pharmaceutical pellets
BE529621A (en) * 1953-06-16

Also Published As

Publication number Publication date
DE1091289B (en) 1960-10-20
GB857550A (en) 1960-12-29

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