AU7643187A - Medicaments with delayed release of active ingredient - Google Patents

Medicaments with delayed release of active ingredient

Info

Publication number
AU7643187A
AU7643187A AU76431/87A AU7643187A AU7643187A AU 7643187 A AU7643187 A AU 7643187A AU 76431/87 A AU76431/87 A AU 76431/87A AU 7643187 A AU7643187 A AU 7643187A AU 7643187 A AU7643187 A AU 7643187A
Authority
AU
Australia
Prior art keywords
active ingredient
medicaments
delayed release
pellets
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.)
Abandoned
Application number
AU76431/87A
Inventor
Christian Fechner
Michael Humpel
Johannes Tack
Fred Windt-Hanke
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.)
Bayer Pharma AG
Original Assignee
Schering AG
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=6304389&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AU7643187(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Schering AG filed Critical Schering AG
Publication of AU7643187A publication Critical patent/AU7643187A/en
Abandoned 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
    • A61K9/5005—Wall or coating material
    • A61K9/5021—Organic macromolecular compounds
    • A61K9/5026—Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
    • 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

Abstract

Medicaments with delayed release of the active ingredient, containing a poorly water-insoluble active ingredient and additives, characterized in that the active ingredient is distributed in or on pellets in a microcrystalline or molecularly dispersed form, and that said pellets are coated with a permeable membrane which delays the release of the active ingredient.
AU76431/87A 1986-07-02 1987-06-29 Medicaments with delayed release of active ingredient Abandoned AU7643187A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3622487 1986-07-02
DE19863622487 DE3622487A1 (en) 1986-07-02 1986-07-02 MEDICINAL PRODUCTS WITH DELAYED DELIVERY OF ACTIVE SUBSTANCES

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU78178/91A Division AU7817891A (en) 1986-07-02 1991-06-04 Pharmaceuaticals with delayed release of active agent

Publications (1)

Publication Number Publication Date
AU7643187A true AU7643187A (en) 1988-01-29

Family

ID=6304389

Family Applications (2)

Application Number Title Priority Date Filing Date
AU76431/87A Abandoned AU7643187A (en) 1986-07-02 1987-06-29 Medicaments with delayed release of active ingredient
AU78178/91A Abandoned AU7817891A (en) 1986-07-02 1991-06-04 Pharmaceuaticals with delayed release of active agent

Family Applications After (1)

Application Number Title Priority Date Filing Date
AU78178/91A Abandoned AU7817891A (en) 1986-07-02 1991-06-04 Pharmaceuaticals with delayed release of active agent

Country Status (9)

Country Link
EP (1) EP0274498B2 (en)
JP (1) JP2569100B2 (en)
AT (1) ATE67087T1 (en)
AU (2) AU7643187A (en)
DE (2) DE3622487A1 (en)
DK (1) DK113388A (en)
FI (1) FI880839A0 (en)
NO (1) NO880760L (en)
WO (1) WO1988000046A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2087946A1 (en) * 1991-05-24 1992-11-25 Michael Burl Video image processing
DE19808634A1 (en) * 1998-02-24 1999-08-26 Schering Ag Production of pharmaceutical pellets, especially containing iloprost, with stabilized release properties
DE10318897B4 (en) * 2003-04-22 2007-04-26 Levin, Felix, Dr. Stabilized universal test formulation and test kit for protein determination in biological fluids
FR2894143B1 (en) * 2005-12-01 2008-05-02 Pierre Fabre Medicament Sa PROLONGED RELEASE COMPOSITION OF THE ACTIVE INGREDIENTS, PROCESS FOR PREPARING THE SAME AND USE THEREOF

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1576376A (en) * 1977-03-30 1980-10-08 Benzon As Alfred Multiple-unit drug dose
DD146547A5 (en) * 1978-07-15 1981-02-18 Boehringer Sohn Ingelheim MEDICINAL RETARDANT SHAPE WITH UNFORGETTABLE POROESEN DIFFUSION SHELLS
DK151608C (en) * 1982-08-13 1988-06-20 Benzon As Alfred PROCEDURE FOR PREPARING A PHARMACEUTICAL PERORAL POLYDEPOT PREPARATION WITH CONTROLLED RELEASE
WO1986000245A1 (en) * 1984-06-27 1986-01-16 Instrumentation Systems Limited Liquid powered cleaning apparatus

Also Published As

Publication number Publication date
NO880760D0 (en) 1988-02-22
JP2569100B2 (en) 1997-01-08
WO1988000046A1 (en) 1988-01-14
DK113388D0 (en) 1988-03-02
DK113388A (en) 1988-03-02
EP0274498B2 (en) 1994-08-17
EP0274498A1 (en) 1988-07-20
DE3622487A1 (en) 1988-01-14
EP0274498B1 (en) 1991-09-11
AU7817891A (en) 1991-09-05
DE3772954D1 (en) 1991-10-17
FI880839A (en) 1988-02-23
JPH01500992A (en) 1989-04-06
FI880839A0 (en) 1988-02-23
ATE67087T1 (en) 1991-09-15
NO880760L (en) 1988-02-22

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