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GR81333B - - Google Patents

Info

Publication number
GR81333B
GR81333B GR66638A GR810166638A GR81333B GR 81333 B GR81333 B GR 81333B GR 66638 A GR66638 A GR 66638A GR 810166638 A GR810166638 A GR 810166638A GR 81333 B GR81333 B GR 81333B
Authority
GR
Greece
Prior art keywords
water
polymer
amylose
swellable
dextran
Prior art date
Application number
GR66638A
Other languages
English (en)
Inventor
Heinrich Dr Deibig
Roland Dr Reiner
Hendircus B A Dr Welle
Original Assignee
Sandoz 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
Application filed by Sandoz Ag filed Critical Sandoz Ag
Publication of GR81333B publication Critical patent/GR81333B/el

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
    • A61K9/5036—Polysaccharides, e.g. gums, alginate; Cyclodextrin
    • 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
    • A61K9/1635—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
    • A61K9/14—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
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/2004—Excipients; Inactive ingredients
    • A61K9/2022—Organic macromolecular compounds
    • A61K9/2027—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
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/2004—Excipients; Inactive ingredients
    • A61K9/2022—Organic macromolecular compounds
    • A61K9/205—Polysaccharides, e.g. alginate, gums; Cyclodextrin
    • 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
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/2004—Excipients; Inactive ingredients
    • A61K9/2022—Organic macromolecular compounds
    • A61K9/205—Polysaccharides, e.g. alginate, gums; Cyclodextrin
    • A61K9/2059—Starch, including chemically or physically modified derivatives; Amylose; Amylopectin; Dextrin
    • 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
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P11/00—Drugs for disorders of the respiratory system

Landscapes

  • Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Public Health (AREA)
  • Epidemiology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Pulmonology (AREA)
  • Organic Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Biological Depolymerization Polymers (AREA)
GR66638A 1980-11-29 1981-11-27 GR81333B (el)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803045135 DE3045135A1 (de) 1980-11-29 1980-11-29 Pharmazeutische kompositionen enthaltende bioabbaubare polymere

Publications (1)

Publication Number Publication Date
GR81333B true GR81333B (el) 1984-12-11

Family

ID=6117960

Family Applications (1)

Application Number Title Priority Date Filing Date
GR66638A GR81333B (el) 1980-11-29 1981-11-27

Country Status (16)

Country Link
US (2) US4451452A (el)
EP (1) EP0053580B1 (el)
JP (1) JPH0635385B2 (el)
AT (1) ATE14192T1 (el)
AU (1) AU550174B2 (el)
CA (1) CA1173361A (el)
DE (2) DE3045135A1 (el)
DK (1) DK529081A (el)
FI (1) FI813734L (el)
GR (1) GR81333B (el)
IE (1) IE51945B1 (el)
IL (1) IL64393A (el)
NZ (1) NZ199097A (el)
PH (1) PH22581A (el)
PT (1) PT74042B (el)
ZA (1) ZA818268B (el)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
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CH656884A5 (de) * 1983-08-26 1986-07-31 Sandoz Ag Polyolester, deren herstellung und verwendung.
GB8403359D0 (en) * 1984-02-08 1984-03-14 Erba Farmitalia Pharmaceutical compositions
GB8403360D0 (en) * 1984-02-08 1984-03-14 Erba Farmitalia Pharmaceutical compositions
GB8403361D0 (en) * 1984-02-08 1984-03-14 Erba Farmitalia Pharmaceutical composition
CH666406A5 (de) * 1984-02-29 1988-07-29 Sandoz Ag Verfahren zur herstellung von mikrokapseln, welche bromokriptinmesylat als pharmakologischen wirkstoff enthalten.
GB8524135D0 (en) * 1985-10-01 1985-11-06 Sandoz Ltd Darodipine compositions
IL79134A (en) * 1985-07-29 1991-06-10 American Cyanamid Co Continuous release peptide implants for parenteral administration
PT84842B (pt) * 1986-05-08 1990-02-08 R & C Produts Pty Limited Processo para a preparacao de composicoes contendo ipecacuanha que repelem animais
US5160745A (en) * 1986-05-16 1992-11-03 The University Of Kentucky Research Foundation Biodegradable microspheres as a carrier for macromolecules
JPH0725689B2 (ja) * 1986-10-07 1995-03-22 中外製薬株式会社 顆粒球コロニ−刺激因子を含有する徐放性製剤
DE3700128A1 (de) * 1987-01-03 1988-07-14 Hoechst Ag Biologisch abbaubare poly- (hydroxyalkyl)- aminodicarbonsaeure-derivate, verfahren zu ihrer herstellung und verwendung derselben fuer depotzubereitungen mit kontrollierter wirkstoffabgabe
GB8707421D0 (en) * 1987-03-27 1987-04-29 Wellcome Found Pharmaceutical formulations
IT1235053B (it) * 1989-04-07 1992-06-17 Poli Ind Chimica Spa Metodi per la preparazione di composizioni farmaceutiche a base di bromocriptina dotate di elevata stabilita' e prodotti derivanti.
US5077049A (en) * 1989-07-24 1991-12-31 Vipont Pharmaceutical, Inc. Biodegradable system for regenerating the periodontium
US5324519A (en) * 1989-07-24 1994-06-28 Atrix Laboratories, Inc. Biodegradable polymer composition
US5487897A (en) * 1989-07-24 1996-01-30 Atrix Laboratories, Inc. Biodegradable implant precursor
US5468286A (en) * 1989-10-25 1995-11-21 National Starch And Chemical Investment Holding Corporation Enzymatically debranched starches as tablet excipients
US5292501A (en) * 1990-06-25 1994-03-08 Degenhardt Charles R Use of a carboxy-substituted polymer to inhibit plaque formation without tooth staining
US6353030B1 (en) 1990-08-01 2002-03-05 Novartis Ag Relating to organic compounds
CA2041774C (en) * 1990-11-27 1994-04-19 Mircea A. Mateescu Use of cross-linked amylose as a matrix for the slow release of biologically active compounds
CA2032385A1 (en) * 1990-12-17 1992-06-18 Chung Wai-Chiu Enzymatically debranched starches as tablet excipients
US5681873A (en) * 1993-10-14 1997-10-28 Atrix Laboratories, Inc. Biodegradable polymeric composition
DK1125577T3 (da) * 1994-04-08 2006-06-19 Qlt Usa Inc Væskeformige medikamentindföringspræparater
US5879707A (en) * 1996-10-30 1999-03-09 Universite De Montreal Substituted amylose as a matrix for sustained drug release
US7128927B1 (en) 1998-04-14 2006-10-31 Qlt Usa, Inc. Emulsions for in-situ delivery systems
DE19847593A1 (de) * 1998-10-15 2000-04-20 Aventis Res & Tech Gmbh & Co Zusammensetzung für die parenterale Applikation von Wirkstoffen
US6143314A (en) * 1998-10-28 2000-11-07 Atrix Laboratories, Inc. Controlled release liquid delivery compositions with low initial drug burst
US8226598B2 (en) * 1999-09-24 2012-07-24 Tolmar Therapeutics, Inc. Coupling syringe system and methods for obtaining a mixed composition
DE602004029068D1 (de) * 2003-10-28 2010-10-21 Organes Verwendung von biokompatiblen polymeren zur herstekts
ATE401868T1 (de) * 2004-08-04 2008-08-15 Alza Corp ZUSAMMENSETZUNG MIT VERZÖGERTER ARZNEIMITTELFREISETZUNG MIT EINEM AUFSTEIGENDEN NULLORDNUNG-FREIGABE-MUSTER; VERFAHREN ZUR HERSTELLUNG EINER SOLCHEN ZUSAMMENSETZUNGß
ES2383303T3 (es) 2005-11-10 2012-06-20 Chemi S.P.A. Formulaciones de inhibidores de la liberación prolongada de la hormona del crecimiento análogos de la somatostatina
WO2008135855A2 (en) 2007-05-03 2008-11-13 Pfizer Products Inc. Nanoparticles comprising a cholesteryl ester transfer protein inhibitor and a nonionizable polymer
US8309129B2 (en) 2007-05-03 2012-11-13 Bend Research, Inc. Nanoparticles comprising a drug, ethylcellulose, and a bile salt
US9545384B2 (en) 2007-06-04 2017-01-17 Bend Research, Inc. Nanoparticles comprising drug, a non-ionizable cellulosic polymer and tocopheryl polyethylene glocol succinate
WO2008149192A2 (en) 2007-06-04 2008-12-11 Pfizer Products Inc. Nanoparticles comprising a non-ionizable cellulosic polymer and an amphiphilic non-ionizable block copolymer
WO2009073215A1 (en) 2007-12-06 2009-06-11 Bend Research, Inc. Pharmaceutical compositions comprising nanoparticles and a resuspending material
EP2240162A4 (en) 2007-12-06 2013-10-09 Bend Res Inc NANOTE PARTICLES WITH A NON-IONIZABLE POLYMER AND AN AMIN-FUNCTIONALIZED METHACRYLATE COPOLYMER
WO2010102065A1 (en) * 2009-03-05 2010-09-10 Bend Research, Inc. Pharmaceutical compositions of dextran polymer derivatives
WO2011057017A1 (en) * 2009-11-06 2011-05-12 Bend Research, Inc. Aqueous nanoparticle suspensions for use in drug discovery
US8815294B2 (en) 2010-09-03 2014-08-26 Bend Research, Inc. Pharmaceutical compositions of dextran polymer derivatives and a carrier material
US9084727B2 (en) 2011-05-10 2015-07-21 Bend Research, Inc. Methods and compositions for maintaining active agents in intra-articular spaces

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE631201C (de) * 1932-08-07 1936-06-16 Chemische Forschungs Gmbh Traegerstoff fuer Arzneimittel
DE751427C (de) * 1942-11-15 1953-01-19 Ig Farbenindustrie Ag Grundlage fuer Zitzenstifte
GB810306A (en) * 1954-10-20 1959-03-11 Upjohn Co Acid esters of starch
GB902369A (en) * 1959-11-02 1962-08-01 Pfizer Ltd Improvements in or relating to tablets or granules
US3081233A (en) * 1960-08-08 1963-03-12 Upjohn Co Enteric-coated pilules
ES294805A1 (es) * 1963-12-23 1966-06-16 Malo De Molina Soriano Roberto Procedimiento de estructuraciën de productos quimico-farmaceuticos para convertirlos en otro sëlido de acciën retardada
US3499962A (en) * 1967-08-24 1970-03-10 Nat Starch Chem Corp Encapsulation of water insoluble materials
US3773919A (en) * 1969-10-23 1973-11-20 Du Pont Polylactide-drug mixtures
CH531000A (de) * 1970-03-11 1972-11-30 Sandoz Ag Verfahren zur Herstellung neuer Benzocycloheptathiophene
JPS48973A (el) * 1971-05-28 1973-01-09
GB1413186A (en) * 1973-06-27 1975-11-12 Toyo Jozo Kk Process for encapsulation of medicaments
US4209513A (en) * 1974-02-14 1980-06-24 Burroughs Wellcome Co. Tablet formulation
US3978203A (en) * 1974-07-12 1976-08-31 Dynatech Corporation Sustained release of pharmaceuticals from polyester matrices
US4151276A (en) * 1975-05-12 1979-04-24 Armour Pharmaceutical Company Method of suppressing gastric acid secretion by the oral administration of calcitonin
CH644768A5 (de) * 1977-08-25 1984-08-31 Sandoz Ag Verfahren zur herstellung von mikrokugeln.
EP0019403B1 (en) * 1979-05-10 1985-07-31 American Hospital Supply Corporation Hydroxyalkyl-starch drug carrier

Also Published As

Publication number Publication date
DK529081A (da) 1982-05-30
PH22581A (en) 1988-10-17
NZ199097A (en) 1985-03-20
DE3171346D1 (en) 1985-08-14
FI813734L (fi) 1982-05-30
IL64393A (en) 1985-08-30
PT74042B (en) 1983-04-26
EP0053580B1 (en) 1985-07-10
PT74042A (en) 1981-12-01
AU7796081A (en) 1982-06-10
CA1173361A (en) 1984-08-28
JPH0635385B2 (ja) 1994-05-11
IL64393A0 (en) 1982-02-28
IE812788L (en) 1982-05-29
IE51945B1 (en) 1987-04-29
US4451452A (en) 1984-05-29
US4615881A (en) 1986-10-07
EP0053580A2 (en) 1982-06-09
DE3045135A1 (de) 1982-06-09
ATE14192T1 (de) 1985-07-15
ZA818268B (en) 1983-10-26
AU550174B2 (en) 1986-03-06
EP0053580A3 (en) 1983-04-13
JPS57120515A (en) 1982-07-27

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