PE20020529A1 - Forma de dosificacion farmaceutica con multiples recubrimientos para reducir el impacto de fracturas del recubrimiento - Google Patents

Forma de dosificacion farmaceutica con multiples recubrimientos para reducir el impacto de fracturas del recubrimiento

Info

Publication number
PE20020529A1
PE20020529A1 PE2001001148A PE2001001148A PE20020529A1 PE 20020529 A1 PE20020529 A1 PE 20020529A1 PE 2001001148 A PE2001001148 A PE 2001001148A PE 2001001148 A PE2001001148 A PE 2001001148A PE 20020529 A1 PE20020529 A1 PE 20020529A1
Authority
PE
Peru
Prior art keywords
coating
coating layer
poly
methacrylic acid
interior
Prior art date
Application number
PE2001001148A
Other languages
English (en)
Inventor
Gregory Paul Ditimar
Joseph Michael Amante
Tony Ryan Cronk
Daniel Gary Newby
Original Assignee
Procter & Gamble
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22954700&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PE20020529(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Procter & Gamble filed Critical Procter & Gamble
Publication of PE20020529A1 publication Critical patent/PE20020529A1/es

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/20Pills, tablets, discs, rods
    • A61K9/28Dragees; Coated pills or tablets, e.g. with film or compression coating
    • A61K9/2806Coating materials
    • A61K9/2833Organic macromolecular compounds
    • A61K9/284Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/185Acids; Anhydrides, halides or salts thereof, e.g. sulfur acids, imidic, hydrazonic or hydroximic acids
    • A61K31/19Carboxylic acids, e.g. valproic acid
    • A61K31/195Carboxylic acids, e.g. valproic acid having an amino group
    • A61K31/196Carboxylic acids, e.g. valproic acid having an amino group the amino group being directly attached to a ring, e.g. anthranilic acid, mefenamic acid, diclofenac, chlorambucil
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/20Pills, tablets, discs, rods
    • A61K9/28Dragees; Coated pills or tablets, e.g. with film or compression coating
    • A61K9/2806Coating materials
    • A61K9/2833Organic macromolecular compounds
    • A61K9/284Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone
    • A61K9/2846Poly(meth)acrylates
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/20Pills, tablets, discs, rods
    • A61K9/28Dragees; Coated pills or tablets, e.g. with film or compression coating
    • A61K9/2886Dragees; Coated pills or tablets, e.g. with film or compression coating having two or more different drug-free coatings; Tablets of the type inert core-drug layer-inactive layer
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/48Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/4891Coated capsules; Multilayered drug free capsule shells

Landscapes

  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Preparation (AREA)

Abstract

SE REFIERE A UNA COMPOSICION FARMACEUTICA QUE COMPRENDE: a) UN AGENTE TERAPEUTICAMENTE ACTIVO; b) UNA CAPA DE RECUBRIMIENTO INTERIOR SELECCIONADA DE POLI(ACIDO METACRILICO, METIL METACRILATO) 1:2, POLI(ACIDO METACRILICO, METIL METACRILATO) 1:1 Y MEZCLAS DE ESTOS Y c) UNA CAPA DE RECUBRIMIENTO EXTERIOR QUE COMPRENDE UN MATERIAL DE RECUBRIMIENTO DE POLIMERO ENTERICO O DE PELICULA DONDE LA CAPA INTERIOR NO ES LA MISMA QUE LA CAPA EXTERIOR, EN DONDE SI LA CAPA DE RECUBRIMIENTO INTERIOR ES POLI(ACIDO METACRILICO, METIL METACRILATO) 1:1 ENTONCES LA CAPA DE RECUBRIMIENTO EXTERIOR NO ES Y POLI(ACIDO METACRILICO, METIL METACRILATO) 1:2. LA CAPA DE RECUBRIMIENTO EXTERIOR SE SELECCIONA DEL GRUPO QUE CONSISTE DE DERIVADOS DE CELULOSA, ESTERES DE CELULOSA, METILCELULOSA, ETILCELULOSA , ENTRE OTROS. EL ESPESOR TOTAL DEL RECUBRIMIENTO DE LAS CAPAS INTERIOR Y EXTERIOR COMBINADAS ES DE 5mg/cm2 Y 40mg/cm2. EL AGENTE TERAPEUTICAMENTE ACTIVO SELECCIONADO DE LAXANTES, ANTIDIARREICOS, ANTIINFLAMATORIOS, ENTRE OTROS. SE REFIERE ADICIONALMENTE PARA MANTENER EL SITIO DE SUMINISTRO DESEADO DE UN AGENTE TERAPEUTICO EN EL TRACTO GASTROINTESTINAL Y FORMAS DE DOSIFICACION FARMACEUTICA CON MULTIPLES RECUBRIMIENTOS PARA REDUCIR EL IMPACTO DE FRACTURAS DEL RECUBRIMIENTO
PE2001001148A 2000-11-20 2001-11-16 Forma de dosificacion farmaceutica con multiples recubrimientos para reducir el impacto de fracturas del recubrimiento PE20020529A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US25212200P 2000-11-20 2000-11-20

Publications (1)

Publication Number Publication Date
PE20020529A1 true PE20020529A1 (es) 2002-07-18

Family

ID=22954700

Family Applications (1)

Application Number Title Priority Date Filing Date
PE2001001148A PE20020529A1 (es) 2000-11-20 2001-11-16 Forma de dosificacion farmaceutica con multiples recubrimientos para reducir el impacto de fracturas del recubrimiento

Country Status (3)

Country Link
US (4) US6893662B2 (es)
CA (1) CA2359812C (es)
PE (1) PE20020529A1 (es)

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US20050169996A1 (en) 2005-08-04
US20020098235A1 (en) 2002-07-25
US8580302B2 (en) 2013-11-12
US6893662B2 (en) 2005-05-17
US9089492B2 (en) 2015-07-28

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