ES8306322A1 - Perfeccionamientos introducidos en los procedimientos de preparacion de formas galenicas con accion retardada y libera- cion programada. - Google Patents

Perfeccionamientos introducidos en los procedimientos de preparacion de formas galenicas con accion retardada y libera- cion programada.

Info

Publication number
ES8306322A1
ES8306322A1 ES497534A ES497534A ES8306322A1 ES 8306322 A1 ES8306322 A1 ES 8306322A1 ES 497534 A ES497534 A ES 497534A ES 497534 A ES497534 A ES 497534A ES 8306322 A1 ES8306322 A1 ES 8306322A1
Authority
ES
Spain
Prior art keywords
galenical
preparing
delayed action
methods
programmed release
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
ES497534A
Other languages
English (en)
Other versions
ES497534A0 (es
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.)
E PANOZ DONALD
Original Assignee
E PANOZ DONALD
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 E PANOZ DONALD filed Critical E PANOZ DONALD
Publication of ES497534A0 publication Critical patent/ES497534A0/es
Publication of ES8306322A1 publication Critical patent/ES8306322A1/es
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
    • A61K9/5073—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

  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • 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)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)

Abstract

AJUSTE DEL PH EN UN PROCEDIMIENTO DE PREPARACION DE COMPRIMIDOS, GRANULOS Y SIMILARES, CON ACCION RETARDADA Y LIBERACION PROGRAMADA. LAS SOLUCIONES DE APLICACION DE LOS EXCIPIENTES, DE LOS REVESTIMIENTOS Y DE LOS ELEMENTOS CONSTITUTIVOS ACTIVOS, SE AJUSTAN A UN PH DESEADO, SI ES ALCALINO CON AYUDA DE BASES ORGANICAS Y/O MINERALES Y/O SALES BASICAS, SI ES ACIDO, CON AYUDA DE ACIDOS ORGANICOS Y/O DE SALES ACIDAS, DE ACUERDO CON EL GRADO DE INFLUENCIA QUE LA VARIACION DEL PH TENGA SOBRE EL PORCENTAJE DE SOLUBILIDAD DEL PRINCIPIO ACTIVO.
ES497534A 1979-12-07 1980-12-06 Perfeccionamientos introducidos en los procedimientos de preparacion de formas galenicas con accion retardada y libera- cion programada. Expired ES8306322A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7930085A FR2470599A1 (fr) 1979-12-07 1979-12-07 Perfectionnements apportes aux procedes de preparation de formes galeniques a action retard et a liberation programmee et formes galeniques de medicaments ainsi obtenus

Publications (2)

Publication Number Publication Date
ES497534A0 ES497534A0 (es) 1983-05-16
ES8306322A1 true ES8306322A1 (es) 1983-05-16

Family

ID=9232512

Family Applications (1)

Application Number Title Priority Date Filing Date
ES497534A Expired ES8306322A1 (es) 1979-12-07 1980-12-06 Perfeccionamientos introducidos en los procedimientos de preparacion de formas galenicas con accion retardada y libera- cion programada.

Country Status (11)

Country Link
US (1) US5051262A (es)
JP (1) JPH0530804B2 (es)
AT (1) AT382513B (es)
BE (1) BE886510A (es)
CH (1) CH648207A5 (es)
DE (1) DE3050131T1 (es)
ES (1) ES8306322A1 (es)
FR (1) FR2470599A1 (es)
GB (1) GB2075343B (es)
IT (1) IT1134638B (es)
WO (1) WO1981001652A1 (es)

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IE56459B1 (en) * 1983-12-21 1991-08-14 Elan Corp Ltd Controlled absorption pharmaceutical formulation
IE56999B1 (en) * 1983-12-22 1992-03-11 Elan Corp Plc Pharmaceutical formulation
DE3586600T2 (de) * 1984-02-10 1993-02-18 Benzon Pharma As Dosierungsform eine vielzahl mit einer diffusionshuelle ueberzogener einheiten enthaltend.
DK62184D0 (da) * 1984-02-10 1984-02-10 Benzon As Alfred Diffusionsovertrukket polydepotpraeparat

Also Published As

Publication number Publication date
GB2075343A (en) 1981-11-18
IT8026515A0 (it) 1980-12-09
CH648207A5 (fr) 1985-03-15
DE3050131T1 (de) 1982-03-25
ES497534A0 (es) 1983-05-16
FR2470599A1 (fr) 1981-06-12
ATA912580A (de) 1986-08-15
AT382513B (de) 1987-03-10
GB2075343B (en) 1984-10-10
JPS56501803A (es) 1981-12-10
US5051262A (en) 1991-09-24
FR2470599B1 (es) 1983-03-25
JPH0530804B2 (es) 1993-05-11
DE3050131C2 (es) 1992-01-09
IT1134638B (it) 1986-08-13
BE886510A (fr) 1981-06-05
WO1981001652A1 (fr) 1981-06-25

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