ATE140243T1 - Herstellung von homogenen hydrogel-copolymeren - Google Patents

Herstellung von homogenen hydrogel-copolymeren

Info

Publication number
ATE140243T1
ATE140243T1 AT92300395T AT92300395T ATE140243T1 AT E140243 T1 ATE140243 T1 AT E140243T1 AT 92300395 T AT92300395 T AT 92300395T AT 92300395 T AT92300395 T AT 92300395T AT E140243 T1 ATE140243 T1 AT E140243T1
Authority
AT
Austria
Prior art keywords
ewc
monomer
homopolymer
hydrogel
value
Prior art date
Application number
AT92300395T
Other languages
English (en)
Inventor
Peter Kuzma
Daniel Moro
Harry Quandt
Original Assignee
Hydro Med Sciences
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 Hydro Med Sciences filed Critical Hydro Med Sciences
Application granted granted Critical
Publication of ATE140243T1 publication Critical patent/ATE140243T1/de

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
    • A61K9/0087—Galenical forms not covered by A61K9/02 - A61K9/7023
    • A61K9/0092—Hollow drug-filled fibres, tubes of the core-shell type, coated fibres, coated rods, microtubules or nanotubes
    • 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
    • A61K9/0024—Solid, semi-solid or solidifying implants, which are implanted or injected in body tissue
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M37/00—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin
    • A61M37/0069—Devices for implanting pellets, e.g. markers or solid medicaments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C41/04—Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10—Esters
    • C08F220/20—Esters of polyhydric alcohols or phenols, e.g. 2-hydroxyethyl (meth)acrylate or glycerol mono-(meth)acrylate

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Dermatology (AREA)
  • Biomedical Technology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medical Informatics (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Nanotechnology (AREA)
  • Mechanical Engineering (AREA)
  • Neurosurgery (AREA)
  • Anesthesiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Medicinal Preparation (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
AT92300395T 1992-01-14 1992-01-16 Herstellung von homogenen hydrogel-copolymeren ATE140243T1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
AU10182/92A AU652984B2 (en) 1992-01-14 1992-01-14 Preparation of homogeneous hydrogel copolymers
CA002059406A CA2059406C (en) 1992-01-14 1992-01-15 Preparation of homogeneous hydrogel copolymers
EP92300395A EP0551699B1 (de) 1992-01-14 1992-01-16 Herstellung von homogenen Hydrogel-Copolymeren
JP02024792A JP3227462B2 (ja) 1992-01-14 1992-02-05 均一ヒドロゲルコポリマーの製法

Publications (1)

Publication Number Publication Date
ATE140243T1 true ATE140243T1 (de) 1996-07-15

Family

ID=27422424

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92300395T ATE140243T1 (de) 1992-01-14 1992-01-16 Herstellung von homogenen hydrogel-copolymeren

Country Status (6)

Country Link
EP (1) EP0551699B1 (de)
JP (1) JP3227462B2 (de)
AT (1) ATE140243T1 (de)
AU (1) AU652984B2 (de)
CA (1) CA2059406C (de)
DE (1) DE69212135T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU222896B1 (hu) * 1997-06-20 2003-12-29 Akzo Nobel N.V. Implantációs készülék
US6645192B2 (en) * 1998-09-30 2003-11-11 Ivy Animal Health, Inc. Pellet implant system for immediate and delayed release of antiparasitic drug
JP3917052B2 (ja) 2002-10-16 2007-05-23 信和化工株式会社 コポリマー、これを用いた吸着剤又は濃縮媒体、固相マイクロ抽出用注射針
US7759312B2 (en) 2005-03-11 2010-07-20 Endo Pharmaceuticals Solutions Inc. Delivery of dry formulations of octreotide
WO2006099288A2 (en) 2005-03-11 2006-09-21 Indevus Pharmaceuticals, Inc. Controlled release formulations of octreotide
RU2463079C2 (ru) 2007-04-27 2012-10-10 Эндо Фармасьютикалз Солюшнз Инк. Разделительные агенты для имплантируемого устройства и способы их применения
EP2317975B1 (de) 2008-06-25 2016-04-13 Endo Pharmaceuticals Solutions Inc. Octreotid-implantat mit freisetzungsmittel
US8071537B2 (en) 2008-06-25 2011-12-06 Endo Pharmaceuticals Solutions Inc. Implantable device for the sustained release of a polypeptide

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2168331A (en) * 1936-10-17 1939-08-08 Du Pont Cast resin with integral sheen
GB1306541A (en) * 1969-01-20 1973-02-14 Ceskoslovenska Akademie Ved Method of manufacturing tubes by centrifugal casting
US3641237A (en) 1970-09-30 1972-02-08 Nat Patent Dev Corp Zero order release constant elution rate drug dosage
US4298002A (en) 1979-09-10 1981-11-03 National Patent Development Corporation Porous hydrophilic materials, chambers therefrom, and devices comprising such chambers and biologically active tissue and methods of preparation
US4959217A (en) * 1986-05-22 1990-09-25 Syntex (U.S.A.) Inc. Delayed/sustained release of macromolecules
HU207940B (en) * 1989-02-16 1993-07-28 British Tech Group Feeder apparatus for controlled dissolution of the active components

Also Published As

Publication number Publication date
CA2059406C (en) 1996-05-28
JPH05269760A (ja) 1993-10-19
JP3227462B2 (ja) 2001-11-12
DE69212135D1 (de) 1996-08-14
EP0551699A1 (de) 1993-07-21
AU1018292A (en) 1993-07-29
AU652984B2 (en) 1994-09-15
DE69212135T2 (de) 1997-01-30
CA2059406A1 (en) 1993-07-16
EP0551699B1 (de) 1996-07-10

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Legal Events

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