CA2228251A1 - Chitosan drug delivery system - Google Patents

Chitosan drug delivery system Download PDF

Info

Publication number
CA2228251A1
CA2228251A1 CA 2228251 CA2228251A CA2228251A1 CA 2228251 A1 CA2228251 A1 CA 2228251A1 CA 2228251 CA2228251 CA 2228251 CA 2228251 A CA2228251 A CA 2228251A CA 2228251 A1 CA2228251 A1 CA 2228251A1
Authority
CA
Canada
Prior art keywords
chitosan
drug
composition
oral
progesterone
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
CA 2228251
Other languages
English (en)
French (fr)
Inventor
Kuang T. Hsu
Gurpreet Singh
Joseph S. Podolski
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
Zonagen 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 Zonagen Inc filed Critical Zonagen Inc
Publication of CA2228251A1 publication Critical patent/CA2228251A1/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
    • A61K9/14—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

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Epidemiology (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicinal Preparation (AREA)
CA 2228251 1996-06-11 1997-06-11 Chitosan drug delivery system Abandoned CA2228251A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US1954396P 1996-06-11 1996-06-11
US60/019,543 1996-06-11

Publications (1)

Publication Number Publication Date
CA2228251A1 true CA2228251A1 (en) 1997-12-18

Family

ID=21793774

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2228251 Abandoned CA2228251A1 (en) 1996-06-11 1997-06-11 Chitosan drug delivery system

Country Status (6)

Country Link
EP (1) EP0843559A2 (zh)
JP (1) JPH10513202A (zh)
CN (1) CN1198100A (zh)
AU (1) AU3481497A (zh)
CA (1) CA2228251A1 (zh)
WO (1) WO1997047323A2 (zh)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19940794A1 (de) * 1999-08-27 2001-03-01 Lohmann Therapie Syst Lts Pharmazeutische Zubereitung
FR2854072B1 (fr) * 2003-04-23 2006-08-04 Centre Nat Rech Scient Vecteur pour administration par voie orale
US7588774B2 (en) 2003-05-12 2009-09-15 Becton, Dickinson And Company Molecules enhancing dermal delivery of influenza vaccines
US20090098205A1 (en) * 2005-09-15 2009-04-16 Council Of Scientife & Industrial Research pH SENSITIVE NANOPARTICLE FORMULATION FOR ORAL DELIVERY OF PROTEINS/PEPTIDES
EP1797870A1 (en) * 2005-12-14 2007-06-20 The Jordanian Pharmaceutical Manufacturing Co. Oral delivery of protein drugs using microemulsion
EP2042166A1 (en) * 2007-09-25 2009-04-01 The Jordanian Pharmaceutical Manufacturing Co. Nanocapsules for oral delivery of proteins
US9161901B2 (en) 2008-02-21 2015-10-20 University Of South Florida Nanoparticle targeted drug delivery to the lungs using extra-testicular Sertoli cells
US9872916B2 (en) 2012-04-06 2018-01-23 University of North Texas Office of Economic Development and Technology Transfer Facile method for making non-toxic biomedical compositions comprising hybrid metal-polymer microparticles
CN112999198A (zh) * 2021-03-10 2021-06-22 中农宠物营养研究院(江苏)有限公司 基于壳聚糖-Fe包衣的能耐胃酸并肠道靶向释放的合生素微胶囊及其制备方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0240242B2 (ja) * 1985-03-14 1990-09-11 Etaburisuman Ekusukontooru Daiichitetsuionhaiisakutaijonokitosanjudotairui
IT1184161B (it) * 1985-03-14 1987-10-22 Franco Conti Derivati del chitosano costituiti da complessi di coordinazione con ioni ferrosi
GB8507779D0 (en) * 1985-03-26 1985-05-01 Fujisawa Pharmaceutical Co Drug carrier
JPS6281328A (ja) * 1985-10-03 1987-04-14 Rooman Kogyo:Kk 経口持効性製剤
IT1229167B (it) * 1989-04-10 1991-07-22 Texcontor Ets Complessi del ferro o di altri metalli con derivati solfonati del chitosano
JPH0813748B2 (ja) * 1990-04-23 1996-02-14 帝國製薬株式会社 大腸崩壊性ポリペプチド系経口製剤
JP2773959B2 (ja) * 1990-07-10 1998-07-09 信越化学工業株式会社 大腸内放出性固形製剤
JP3181062B2 (ja) * 1991-01-31 2001-07-03 帝國製薬株式会社 下部消化管崩壊経口製剤
WO1992016191A1 (en) * 1991-03-25 1992-10-01 Fujisawa Pharmaceutical Co., Ltd. Long-acting pharmaceutical preparation
JPH04327528A (ja) * 1991-04-23 1992-11-17 Lion Corp 経口用固形製剤
IT1251153B (it) * 1991-08-06 1995-05-04 Vectorpharma Int Composizioni farmaceutiche solide per somministrazione orale aventi proungata residenza gastrica
JPH06256166A (ja) * 1993-01-06 1994-09-13 ▲寛▼治 ▲高▼田 薬物放出制御製剤
HU225496B1 (en) * 1993-04-07 2007-01-29 Scios Inc Pharmaceutical compositions of prolonged delivery, containing peptides
JP3810020B2 (ja) * 1993-04-22 2006-08-16 武田薬品工業株式会社 腎疾患の予防または治療剤
US5514670A (en) * 1993-08-13 1996-05-07 Pharmos Corporation Submicron emulsions for delivery of peptides
JP3685813B2 (ja) * 1994-03-25 2005-08-24 東光薬品工業株式会社 アロプリノール含そう剤
IL110035A0 (en) * 1994-06-16 1994-10-07 Tapuach Natural Technologies 1 Homeopathic formulations
TW401301B (en) * 1994-10-07 2000-08-11 Takeda Chemical Industries Ltd Antihypertriglyceridemic composition

Also Published As

Publication number Publication date
WO1997047323A2 (en) 1997-12-18
WO1997047323A3 (en) 1998-04-23
CN1198100A (zh) 1998-11-04
AU3481497A (en) 1998-01-07
EP0843559A2 (en) 1998-05-27
JPH10513202A (ja) 1998-12-15

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