DK0850049T3 - Præparat til pH-afhængig reguleret afgivelse af aktive bestanddele og fremgangsmåder til fremstilling heraf - Google Patents

Præparat til pH-afhængig reguleret afgivelse af aktive bestanddele og fremgangsmåder til fremstilling heraf

Info

Publication number
DK0850049T3
DK0850049T3 DK96912051T DK96912051T DK0850049T3 DK 0850049 T3 DK0850049 T3 DK 0850049T3 DK 96912051 T DK96912051 T DK 96912051T DK 96912051 T DK96912051 T DK 96912051T DK 0850049 T3 DK0850049 T3 DK 0850049T3
Authority
DK
Denmark
Prior art keywords
starch
preparation
acetate
dicarboxylate
controlled release
Prior art date
Application number
DK96912051T
Other languages
English (en)
Inventor
Olavi Urtti Arto
Hellevi Peltonen Soili
Petteri Paronen Timo
Johanna Nakari Leena
Jani-Emanuel Vuorenpaeae
Original Assignee
Polymer Corex Kuopio Ltd Oy
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 Polymer Corex Kuopio Ltd Oy filed Critical Polymer Corex Kuopio Ltd Oy
Application granted granted Critical
Publication of DK0850049T3 publication Critical patent/DK0850049T3/da

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
    • A61K9/20—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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B31/00—Preparation of derivatives of starch
    • C08B31/02—Esters
    • C08B31/04—Esters of organic acids, e.g. alkenyl-succinated starch

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Preparation (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • General Preparation And Processing Of Foods (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
DK96912051T 1995-07-05 1996-04-29 Præparat til pH-afhængig reguleret afgivelse af aktive bestanddele og fremgangsmåder til fremstilling heraf DK0850049T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/498,341 US5656292A (en) 1994-06-07 1995-07-05 Composition for pH dependent controlled release of active ingredients and methods for producing it
PCT/FI1996/000233 WO1997002018A1 (en) 1995-07-05 1996-04-29 Composition for ph dependent controlled release of active ingredients and methods for producing it

Publications (1)

Publication Number Publication Date
DK0850049T3 true DK0850049T3 (da) 2002-10-21

Family

ID=23980671

Family Applications (1)

Application Number Title Priority Date Filing Date
DK96912051T DK0850049T3 (da) 1995-07-05 1996-04-29 Præparat til pH-afhængig reguleret afgivelse af aktive bestanddele og fremgangsmåder til fremstilling heraf

Country Status (12)

Country Link
US (1) US5656292A (da)
EP (1) EP0850049B1 (da)
JP (1) JPH11508581A (da)
AT (1) ATE219663T1 (da)
AU (1) AU703085B2 (da)
CA (1) CA2222372A1 (da)
DE (1) DE69622038T2 (da)
DK (1) DK0850049T3 (da)
ES (1) ES2176452T3 (da)
HU (1) HUP9900304A3 (da)
PT (1) PT850049E (da)
WO (1) WO1997002018A1 (da)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9724186D0 (en) 1997-11-14 1998-01-14 British Tech Group Low temperature coatings
WO2003048786A2 (en) * 2001-11-30 2003-06-12 Bristol-Myers Squibb Company Pipette configurations and arrays thereof for measuring cellular electrical properties
US20040062778A1 (en) * 2002-09-26 2004-04-01 Adi Shefer Surface dissolution and/or bulk erosion controlled release compositions and devices
US7670627B2 (en) * 2002-12-09 2010-03-02 Salvona Ip Llc pH triggered targeted controlled release systems for the delivery of pharmaceutical active ingredients
CA2547843A1 (en) * 2004-02-09 2005-08-18 Transfert Plus Societe En Commandite Composition comprising polymeric material and uses thereof
US20040224019A1 (en) * 2004-03-03 2004-11-11 Adi Shefer Oral controlled release system for targeted drug delivery into the cell and its nucleus for gene therapy, DNA vaccination, and administration of gene based drugs
FR2951177B1 (fr) * 2009-10-09 2012-12-21 Roquette Freres Procede de preparation de derives acetyles de matiere amylacee
EP2386297A1 (en) * 2010-04-28 2011-11-16 Roquette Frères Indigestible polymer: starch acetate -based film coatings for colon targeting
TWI434706B (zh) 2011-12-15 2014-04-21 Ind Tech Res Inst 腸溶及腸酵素可分解材料及其製備方法
JP6529967B2 (ja) 2013-10-10 2019-06-12 ソルベイ アセトウ ゲーエムベーハー アシル化方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4011392A (en) * 1975-09-02 1977-03-08 The Sherwin-Williams Company Mixed starch esters and the use thereof
CH678920A5 (da) * 1989-11-14 1991-11-29 Gergely Gerhard
JPH0749378B2 (ja) * 1990-12-27 1995-05-31 ナショナル スターチ アンド ケミカル インベストメント ホールディング コーポレイション タブレット賦形剤としての酵素的に枝切りされたデンプン
DE4123001A1 (de) * 1991-07-11 1993-01-14 Laevosan Gmbh & Co Kg Pharmazeutische zusammensetzung fuer die peritonealdialyse
WO1993020140A1 (en) * 1992-03-31 1993-10-14 Parke-Davis & Company Biodegradable polymer compositions
US5321132A (en) * 1992-12-23 1994-06-14 National Starch And Chemical Investment Holding Corporation Method of preparing intermediate DS starch esters in aqueous solution
EP0638609B1 (de) * 1993-08-04 2001-03-21 Buna Sow Leuna Olefinverbund GmbH Bioabbaubare, thermoplastisch verformbare Materialien aus Stärkeestern
FI942686A0 (fi) * 1994-06-07 1994-06-07 Alko Ab Oy Komposition innehaollande staerkelseacetat med varierande egenskaper, foerfarande foer dess framstaellning och anvaendning

Also Published As

Publication number Publication date
DE69622038T2 (de) 2003-02-13
US5656292A (en) 1997-08-12
PT850049E (pt) 2002-10-31
ES2176452T3 (es) 2002-12-01
EP0850049B1 (en) 2002-06-26
DE69622038D1 (de) 2002-08-01
WO1997002018A1 (en) 1997-01-23
EP0850049A1 (en) 1998-07-01
ATE219663T1 (de) 2002-07-15
AU703085B2 (en) 1999-03-18
JPH11508581A (ja) 1999-07-27
HUP9900304A3 (en) 2001-04-28
AU5503296A (en) 1997-02-05
CA2222372A1 (en) 1997-01-23
HUP9900304A2 (hu) 1999-06-28

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