MX167175B - Sistema de entrega de drogas, con liberacion controlada, para la bolsa periodontal - Google Patents

Sistema de entrega de drogas, con liberacion controlada, para la bolsa periodontal

Info

Publication number
MX167175B
MX167175B MX006257A MX625787A MX167175B MX 167175 B MX167175 B MX 167175B MX 006257 A MX006257 A MX 006257A MX 625787 A MX625787 A MX 625787A MX 167175 B MX167175 B MX 167175B
Authority
MX
Mexico
Prior art keywords
delivery system
drug delivery
controlled release
drug
periodontal bag
Prior art date
Application number
MX006257A
Other languages
English (en)
Inventor
Richard W Baker
Original Assignee
Pharametrix Corp
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=25324860&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=MX167175(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Pharametrix Corp filed Critical Pharametrix Corp
Publication of MX167175B publication Critical patent/MX167175B/es

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
    • A61K9/14—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
    • A61K9/1605—Excipients; Inactive ingredients
    • A61K9/1629—Organic macromolecular compounds
    • A61K9/1652—Polysaccharides, e.g. alginate, cellulose derivatives; Cyclodextrin
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K6/00—Preparations for dentistry
    • A61K6/15—Compositions characterised by their physical properties
    • A61K6/17—Particle size
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K6/00—Preparations for dentistry
    • A61K6/30—Compositions for temporarily or permanently fixing teeth or palates, e.g. primers for dental adhesives
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K6/00—Preparations for dentistry
    • A61K6/60—Preparations for dentistry comprising organic or organo-metallic additives
    • A61K6/69—Medicaments
    • 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
    • A61K9/0012—Galenical forms characterised by the site of application
    • A61K9/0053—Mouth and digestive tract, i.e. intraoral and peroral administration
    • A61K9/0063—Periodont
    • 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
    • A61K9/1605—Excipients; Inactive ingredients
    • A61K9/1629—Organic macromolecular compounds
    • A61K9/1641—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, poloxamers
    • 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
    • A61K9/1605—Excipients; Inactive ingredients
    • A61K9/1629—Organic macromolecular compounds
    • A61K9/1641—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, poloxamers
    • A61K9/1647—Polyesters, e.g. poly(lactide-co-glycolide)

Landscapes

  • Health & Medical Sciences (AREA)
  • Epidemiology (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)
  • Pharmacology & Pharmacy (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Physiology (AREA)
  • Nutrition Science (AREA)
  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Dental Preparations (AREA)
  • Cosmetics (AREA)

Abstract

La presente invención se refiere a un sistema de entrega de drogas, con liberación controlada, para su colocación dentro de la bolsa periodontal, caracterizado porque comprende: (a) una pluralidad de micropartículas discretas, que constan de un polímero que contiene la droga y esta droga dispersa en el mismo y (b) un medio que suspende fluido para dichas micropartículas; el sistema de entrega de drogas permanece activo dentro de la bolsa periodontal por un período de tiempo entre 1 y 30 días.
MX006257A 1986-04-29 1987-04-28 Sistema de entrega de drogas, con liberacion controlada, para la bolsa periodontal MX167175B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/856,961 US4780320A (en) 1986-04-29 1986-04-29 Controlled release drug delivery system for the periodontal pocket

Publications (1)

Publication Number Publication Date
MX167175B true MX167175B (es) 1993-03-08

Family

ID=25324860

Family Applications (1)

Application Number Title Priority Date Filing Date
MX006257A MX167175B (es) 1986-04-29 1987-04-28 Sistema de entrega de drogas, con liberacion controlada, para la bolsa periodontal

Country Status (10)

Country Link
US (1) US4780320A (es)
EP (1) EP0244118B1 (es)
JP (1) JP2698353B2 (es)
AU (1) AU614061B2 (es)
CA (1) CA1309345C (es)
DE (1) DE3787829T2 (es)
DK (1) DK219287A (es)
MX (1) MX167175B (es)
NO (1) NO177125C (es)
NZ (1) NZ219948A (es)

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NO177125B (no) 1995-04-18
JPS6327422A (ja) 1988-02-05
EP0244118A1 (en) 1987-11-04
JP2698353B2 (ja) 1998-01-19
NO871774D0 (no) 1987-04-28
EP0244118B1 (en) 1993-10-20
NO871774L (no) 1987-10-30
AU614061B2 (en) 1991-08-22
AU7211287A (en) 1987-11-05
NZ219948A (en) 1988-11-29
NO177125C (no) 1995-07-26
CA1309345C (en) 1992-10-27
US4780320A (en) 1988-10-25
DE3787829T2 (de) 1994-05-11
DK219287A (da) 1987-10-30
DE3787829D1 (de) 1993-11-25
DK219287D0 (da) 1987-04-29

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