ZA200006299B - Biodegradable sustained-release alginate gels. - Google Patents

Biodegradable sustained-release alginate gels.

Info

Publication number
ZA200006299B
ZA200006299B ZA200006299A ZA200006299A ZA200006299B ZA 200006299 B ZA200006299 B ZA 200006299B ZA 200006299 A ZA200006299 A ZA 200006299A ZA 200006299 A ZA200006299 A ZA 200006299A ZA 200006299 B ZA200006299 B ZA 200006299B
Authority
ZA
South Africa
Prior art keywords
alginate gels
biodegradable sustained
release alginate
release
sustained
Prior art date
Application number
ZA200006299A
Other languages
English (en)
Inventor
Merrill Seymour Goldenberg
Jian Hua Gu
Original Assignee
Amgen Inc
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 Amgen Inc filed Critical Amgen Inc
Publication of ZA200006299B publication Critical patent/ZA200006299B/xx

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
    • A61K9/0012—Galenical forms characterised by the site of application
    • A61K9/0019—Injectable compositions; Intramuscular, intravenous, arterial, subcutaneous administration; Compositions to be administered through the skin in an invasive manner
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
    • A61K47/36—Polysaccharides; Derivatives thereof, e.g. gums, starch, alginate, dextrin, hyaluronic acid, chitosan, inulin, agar or pectin
    • 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
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
    • A61P1/16—Drugs for disorders of the alimentary tract or the digestive system for liver or gallbladder disorders, e.g. hepatoprotective agents, cholagogues, litholytics
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P3/00—Drugs for disorders of the metabolism
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P3/00—Drugs for disorders of the metabolism
    • A61P3/04—Anorexiants; Antiobesity agents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P3/00—Drugs for disorders of the metabolism
    • A61P3/06—Antihyperlipidemics
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P3/00—Drugs for disorders of the metabolism
    • A61P3/08—Drugs for disorders of the metabolism for glucose homeostasis
    • A61P3/10—Drugs for disorders of the metabolism for glucose homeostasis for hyperglycaemia, e.g. antidiabetics
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P7/00—Drugs for disorders of the blood or the extracellular fluid
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00—Drugs for disorders of the cardiovascular system
    • A61P9/08—Vasodilators for multiple indications
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00—Drugs for disorders of the cardiovascular system
    • A61P9/10—Drugs for disorders of the cardiovascular system for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Diabetes (AREA)
  • Epidemiology (AREA)
  • Hematology (AREA)
  • Obesity (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Cardiology (AREA)
  • Dermatology (AREA)
  • Inorganic Chemistry (AREA)
  • Urology & Nephrology (AREA)
  • Vascular Medicine (AREA)
  • Communicable Diseases (AREA)
  • Oncology (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Endocrinology (AREA)
  • Emergency Medicine (AREA)
  • Child & Adolescent Psychology (AREA)
  • Medicinal Preparation (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Biological Depolymerization Polymers (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Fats And Perfumes (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Materials For Medical Uses (AREA)
ZA200006299A 1998-05-18 2000-11-03 Biodegradable sustained-release alginate gels. ZA200006299B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/080,832 US6432449B1 (en) 1998-05-18 1998-05-18 Biodegradable sustained-release alginate gels

Publications (1)

Publication Number Publication Date
ZA200006299B true ZA200006299B (en) 2001-05-30

Family

ID=22159900

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200006299A ZA200006299B (en) 1998-05-18 2000-11-03 Biodegradable sustained-release alginate gels.

Country Status (25)

Country Link
US (2) US6432449B1 (ja)
EP (1) EP1079811B1 (ja)
JP (1) JP2002515419A (ja)
KR (1) KR20010025023A (ja)
CN (1) CN1309556A (ja)
AT (1) ATE343378T1 (ja)
AU (1) AU3993999A (ja)
BG (1) BG65397B1 (ja)
BR (1) BR9910553A (ja)
CA (1) CA2331446C (ja)
CY (1) CY1105944T1 (ja)
DE (1) DE69933763T2 (ja)
DK (1) DK1079811T3 (ja)
EA (1) EA003670B1 (ja)
ES (1) ES2275341T3 (ja)
HU (1) HUP0101895A3 (ja)
IL (1) IL139617A0 (ja)
NO (1) NO20005564L (ja)
NZ (1) NZ507943A (ja)
PL (1) PL199499B1 (ja)
PT (1) PT1079811E (ja)
RS (1) RS49841B (ja)
SK (1) SK16752000A3 (ja)
WO (1) WO1999059549A1 (ja)
ZA (1) ZA200006299B (ja)

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WO2002100425A1 (en) * 2001-06-11 2002-12-19 Ltt Institute Co., Ltd. Aggregate composition for sustained-release preparation, process for producing the same, and sustained-release preparation containing the same
AU2003205106A1 (en) * 2002-01-16 2003-09-02 Agency For Disease Diagnosis And Prevention Pace-a microspheres for delivery of antigens
US6592852B1 (en) * 2002-04-25 2003-07-15 Unilever Home & Personal Care Usa, Division Of Conopco, Inc. Zinc citrate beads in oral compositions
KR100523953B1 (ko) * 2002-08-27 2005-10-25 주식회사 엘지생명과학 천연다당류와 히알루론산의 마이크로비드 및 이의 제조 방법
KR100507545B1 (ko) * 2002-09-03 2005-08-09 주식회사 엘지생명과학 히알루론산 유도체 및 그의 제조방법
JP4459543B2 (ja) 2003-03-17 2010-04-28 株式会社メドジェル 徐放性ハイドロゲル製剤
SI1682184T1 (sl) * 2003-11-04 2014-02-28 Lek Pharmaceuticals D.D. Stabilen farmacevtski sestavek, obsegajoč faktor za stimulacijo kolonije granulocitov
CN1319525C (zh) * 2004-09-16 2007-06-06 北京圣医耀科技发展有限责任公司 紫杉醇－海藻酸钠微球血管栓塞剂及其制备
EP1803464A4 (en) * 2004-09-17 2009-09-09 Cellgentech Inc TOPICAL PREPARATION FOR THE TREATMENT OF SKIN DISEASES
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US20080085295A1 (en) * 2006-07-14 2008-04-10 Fmc Biopolymer As Hydrogels containing low molecular weight alginates and biostructures made therefrom
DE102007039871A1 (de) * 2007-08-21 2009-02-26 Friedrich-Baur-Gmbh Weichgewebe-Implantat mit antibakterieller Wirkung
CN103463638A (zh) * 2007-08-28 2013-12-25 Fmc有限公司 延迟的自胶凝藻酸盐体系及其应用
ES2327375B1 (es) 2007-11-14 2010-08-05 Universidad Del Pais Vasco Empleo de microparticulas para su uso como vacunas y la liberacion de moleculas biologicamente activas.
US20090183503A1 (en) * 2008-01-18 2009-07-23 Alberto Verdesi Exhaust apparatus
US20100015240A1 (en) * 2008-07-16 2010-01-21 Danielle Biggs Process for preparing microparticles containing bioactive peptides
US9446168B2 (en) 2010-06-07 2016-09-20 Beta-O2 Technologies Ltd. Multiple-layer immune barrier for donor cells
WO2010032242A1 (en) * 2008-09-17 2010-03-25 Beta O2 Technologies Ltd. Optimization of alginate encapsulation of islets for transplantation
CA2780274C (en) 2009-11-09 2018-06-26 Spotlight Technology Partners Llc Fragmented hydrogels
CA2780294C (en) 2009-11-09 2018-01-16 Spotlight Technology Partners Llc Polysaccharide based hydrogels
US20130149349A1 (en) * 2010-06-03 2013-06-13 Indiana University Research And Technology Corporation Use of compounds with thrombopoietic activity to promote bone growth and healing
WO2012005783A1 (en) 2010-07-09 2012-01-12 Board Of Regents Of The University Of Texas System Biodegradable scaffolds
CR20160147A (es) 2011-03-25 2016-08-03 Amgen Inc Formulaciones de anticuerpos
CN102489027B (zh) * 2011-12-12 2014-06-04 山东凯翔生物化工有限公司 一种葡萄糖酸内酯节能浓缩方法及装置
CN103830266A (zh) * 2013-04-24 2014-06-04 杨亚勤 部分氧化海藻酸钠羧甲基化衍生物的制备方法和应用
RU2548777C2 (ru) * 2013-07-09 2015-04-20 Александр Александрович Кролевец Способ получения частиц инкапсулированных жирорастворимой полимерной оболочкой солей металлов, обладающих супрамолекулярными свойствами
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CA2995372C (en) * 2015-08-13 2023-10-24 Northeastern University Biomaterials for combined radiotherapy and immunotherapy of cancer
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CN109293138A (zh) * 2018-10-08 2019-02-01 曹布道 一种养殖污水净化处理方法
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CN112426981B (zh) * 2020-11-30 2021-12-28 西安交通大学 一种金属离子交联水凝胶及制备方法和应用
CN114685778B (zh) * 2020-12-30 2023-10-17 苏州艾博生物科技有限公司 长循环阳离子脂质体的合成方法
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Also Published As

Publication number Publication date
CN1309556A (zh) 2001-08-22
AU3993999A (en) 1999-12-06
BR9910553A (pt) 2001-01-30
EP1079811A1 (en) 2001-03-07
CA2331446C (en) 2004-03-16
YU69400A (sh) 2003-02-28
NO20005564D0 (no) 2000-11-03
CA2331446A1 (en) 1999-11-25
PL344337A1 (en) 2001-11-05
CY1105944T1 (el) 2011-04-06
EP1079811B1 (en) 2006-10-25
JP2002515419A (ja) 2002-05-28
NZ507943A (en) 2003-08-29
BG104943A (en) 2001-07-31
WO1999059549A1 (en) 1999-11-25
HUP0101895A3 (en) 2004-01-28
SK16752000A3 (sk) 2001-09-11
EA003670B1 (ru) 2003-08-28
US20020168406A1 (en) 2002-11-14
EA200001200A1 (ru) 2001-04-23
ES2275341T3 (es) 2007-06-01
DE69933763D1 (de) 2006-12-07
DK1079811T3 (da) 2007-02-26
HUP0101895A2 (hu) 2001-10-28
ATE343378T1 (de) 2006-11-15
RS49841B (sr) 2008-08-07
US6432449B1 (en) 2002-08-13
NO20005564L (no) 2001-01-18
PT1079811E (pt) 2007-01-31
DE69933763T2 (de) 2007-10-04
IL139617A0 (en) 2002-02-10
KR20010025023A (ko) 2001-03-26
PL199499B1 (pl) 2008-09-30
BG65397B1 (bg) 2008-06-30

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