FR2452922A2 - Nouvelle forme galenique d'administration de medicaments par voie orale, a liberation programmee - Google Patents

Nouvelle forme galenique d'administration de medicaments par voie orale, a liberation programmee

Info

Publication number
FR2452922A2
FR2452922A2 FR7908180A FR7908180A FR2452922A2 FR 2452922 A2 FR2452922 A2 FR 2452922A2 FR 7908180 A FR7908180 A FR 7908180A FR 7908180 A FR7908180 A FR 7908180A FR 2452922 A2 FR2452922 A2 FR 2452922A2
Authority
FR
France
Prior art keywords
granules
contg
under high
high compression
prepd
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.)
Granted
Application number
FR7908180A
Other languages
English (en)
Other versions
FR2452922B2 (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7908180A priority Critical patent/FR2452922A2/fr
Priority to DE19792950977 priority patent/DE2950977A1/de
Priority to IE2452/79A priority patent/IE48715B1/en
Priority to CH11224/79A priority patent/CH647676A5/fr
Priority to GB7943731A priority patent/GB2039737B/en
Priority to ES487151A priority patent/ES487151A1/es
Priority to AT0808179A priority patent/AT376567B/de
Priority to AR279420A priority patent/AR229346A1/es
Priority to IT28301/79A priority patent/IT1164548B/it
Publication of FR2452922A2 publication Critical patent/FR2452922A2/fr
Application granted granted Critical
Publication of FR2452922B2 publication Critical patent/FR2452922B2/fr
Priority to US06/750,980 priority patent/US4609542A/en
Priority to US06/750,934 priority patent/US4726951A/en
Granted 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
    • 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
    • A61J3/10—Devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms into the form of compressed tablets
    • 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
    • A61K9/1617—Organic compounds, e.g. phospholipids, fats
    • 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
    • A61K9/5084—Mixtures of one or more drugs in different galenical forms, at least one of which being granules, microcapsules or (coated) microparticles according to A61K9/16 or A61K9/50, e.g. for obtaining a specific release pattern or for combining different drugs

Abstract

La présente invention est relative à une nouvelle forme galénique d'administration de médicaments par voie orale, à libération programmée. Cette nouvelle forme galénique selon le brevet principal est caractérisée en ce que le medicament présenté sous ladite forme galénique est le méthyldopa, et en ce que l'agent de contrôle du pH est composé de plusieurs acides organiques, pharmaceutiquement compatibles, de solubilités différentes. Nouvelle forme d'administration du méthyldopa.
FR7908180A 1978-12-22 1979-04-02 Nouvelle forme galenique d'administration de medicaments par voie orale, a liberation programmee Granted FR2452922A2 (fr)

Priority Applications (11)

Application Number Priority Date Filing Date Title
FR7908180A FR2452922A2 (fr) 1979-04-02 1979-04-02 Nouvelle forme galenique d'administration de medicaments par voie orale, a liberation programmee
DE19792950977 DE2950977A1 (de) 1978-12-22 1979-12-18 Neue galenische zubereitungsform fuer die orale verabreichung von medikamenten mit programmierter besetzung, sowie verfahren zu ihrer herstellung
IE2452/79A IE48715B1 (en) 1978-12-22 1979-12-18 New galencial forms for administration of medicaments by oral route,with programmed release and processes for preparing same
CH11224/79A CH647676A5 (fr) 1978-12-22 1979-12-18 Formes galeniques a usage oral, a liberation programmee et leurs procedes de preparation.
GB7943731A GB2039737B (en) 1978-12-22 1979-12-19 Galenical forms for administration of medicaments by oral by oral route with programmed release and processes for preparing same
ES487151A ES487151A1 (es) 1978-12-22 1979-12-20 Procedimiento de preparacion de nuevas formas galenicas de administracion de medicamentos por via oral, con liberacion programada
AT0808179A AT376567B (de) 1978-12-22 1979-12-21 Verfahren zur herstellung einer galenischen zubereitungsform fuer oral zu verabreichende medikamente
AR279420A AR229346A1 (es) 1978-12-22 1979-12-21 Procedimiento para la preparacion de una forma galenica de medicamentos de uso oral,de liberacion programada
IT28301/79A IT1164548B (it) 1978-12-22 1979-12-21 Forme galeniche di somministrazione di medicamenti per via orale,a liberazione programmata,e loro procedimenti di preparazione
US06/750,980 US4609542A (en) 1978-12-22 1985-07-01 New pharmaceutical forms for administration of medicaments by oral route, with programmed release
US06/750,934 US4726951A (en) 1978-12-22 1985-07-01 New pharmaceutical forms for administration of medicaments by oral route, with programmed release

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7908180A FR2452922A2 (fr) 1979-04-02 1979-04-02 Nouvelle forme galenique d'administration de medicaments par voie orale, a liberation programmee

Publications (2)

Publication Number Publication Date
FR2452922A2 true FR2452922A2 (fr) 1980-10-31
FR2452922B2 FR2452922B2 (fr) 1981-10-16

Family

ID=9223808

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7908180A Granted FR2452922A2 (fr) 1978-12-22 1979-04-02 Nouvelle forme galenique d'administration de medicaments par voie orale, a liberation programmee

Country Status (1)

Country Link
FR (1) FR2452922A2 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1347413A (fr) * 1963-01-29 1963-12-27 Italnysco S P A Sphérules ou globules à action étalée et procédé pour leur préparation
FR2051524A1 (fr) * 1969-05-14 1971-04-09 Hoffmann La Roche
FR2390959A1 (fr) * 1977-05-16 1978-12-15 Prugnaud Robert Association therapeutique a visee anti-agregante et regularisatrice de la duree de vie plaquettaire a base de pyrimido-pyrimidine et d'acide acetyl salycilique

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1347413A (fr) * 1963-01-29 1963-12-27 Italnysco S P A Sphérules ou globules à action étalée et procédé pour leur préparation
FR2051524A1 (fr) * 1969-05-14 1971-04-09 Hoffmann La Roche
FR2390959A1 (fr) * 1977-05-16 1978-12-15 Prugnaud Robert Association therapeutique a visee anti-agregante et regularisatrice de la duree de vie plaquettaire a base de pyrimido-pyrimidine et d'acide acetyl salycilique

Also Published As

Publication number Publication date
FR2452922B2 (fr) 1981-10-16

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Legal Events

Date Code Title Description
AM Act modifying the rights related to an application or a patent
TP Transmission of property