IT1178430B - Idrogeli polimerici separati in microfase per il rilascio controllato di materiali bioattivi, quali medicinali, antibiotici, contraccettivi e simili - Google Patents

Idrogeli polimerici separati in microfase per il rilascio controllato di materiali bioattivi, quali medicinali, antibiotici, contraccettivi e simili

Info

Publication number
IT1178430B
IT1178430B IT8448836A IT4883684A IT1178430B IT 1178430 B IT1178430 B IT 1178430B IT 8448836 A IT8448836 A IT 8448836A IT 4883684 A IT4883684 A IT 4883684A IT 1178430 B IT1178430 B IT 1178430B
Authority
IT
Italy
Prior art keywords
contraceptives
antibiotics
similar
controlled release
medicinal products
Prior art date
Application number
IT8448836A
Other languages
English (en)
Other versions
IT8448836A0 (it
IT8448836A1 (it
Inventor
Kishore R Shah
Original Assignee
Kendall & Co
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 Kendall & Co filed Critical Kendall & Co
Publication of IT8448836A0 publication Critical patent/IT8448836A0/it
Publication of IT8448836A1 publication Critical patent/IT8448836A1/it
Application granted granted Critical
Publication of IT1178430B publication Critical patent/IT1178430B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L39/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen; Compositions of derivatives of such polymers
    • C08L39/04—Homopolymers or copolymers of monomers containing heterocyclic rings having nitrogen as ring member
    • C08L39/06—Homopolymers or copolymers of N-vinyl-pyrrolidones
    • 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
    • A61K47/32—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. carbomers, poly(meth)acrylates, or polyvinyl pyrrolidone
    • 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
    • A61K9/2031—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, polyethylene oxide, poloxamers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L57/00—Compositions of unspecified polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Public Health (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Veterinary Medicine (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Medicinal Preparation (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
IT8448836A 1983-09-15 1984-09-13 Idrogeli polimerici separati in microfase per il rilascio controllato di materiali bioattivi, quali medicinali, antibiotici, contraccettivi e simili IT1178430B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US53264383A 1983-09-15 1983-09-15
US06/606,794 US4693887A (en) 1983-09-15 1984-05-03 Microphase separated hydrogels for controlled release of bioactive materials

Publications (3)

Publication Number Publication Date
IT8448836A0 IT8448836A0 (it) 1984-09-13
IT8448836A1 IT8448836A1 (it) 1986-03-13
IT1178430B true IT1178430B (it) 1987-09-09

Family

ID=27063895

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8448836A IT1178430B (it) 1983-09-15 1984-09-13 Idrogeli polimerici separati in microfase per il rilascio controllato di materiali bioattivi, quali medicinali, antibiotici, contraccettivi e simili

Country Status (18)

Country Link
US (1) US4693887A (it)
AT (1) ATA290884A (it)
AU (1) AU577056B2 (it)
BE (1) BE900581A (it)
BR (1) BR8404409A (it)
CA (1) CA1232201A (it)
CH (1) CH666415A5 (it)
DE (1) DE3432573A1 (it)
DK (1) DK410984A (it)
ES (1) ES8607357A1 (it)
FR (1) FR2551976B1 (it)
GB (2) GB2147002B (it)
IT (1) IT1178430B (it)
NL (1) NL8402833A (it)
NO (1) NO843650L (it)
NZ (1) NZ209323A (it)
PT (1) PT79192B (it)
SE (1) SE461502B (it)

Families Citing this family (48)

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FR2576213B1 (fr) * 1985-01-21 1989-02-24 Cortial Nouveau procede d'obtention de formes pharmaceutiques a liberation prolongee
US4883669A (en) * 1985-02-25 1989-11-28 Rutgers, The State University Of New Jersey Transdermal absorption dosage unit for estradiol and other estrogenic steroids and process for administration
DE3517080A1 (de) * 1985-05-11 1986-11-13 Bayer Ag, 5090 Leverkusen Komponente fuer therapeutische wirkstoffabgabesysteme
IE59361B1 (en) * 1986-01-24 1994-02-09 Akzo Nv Pharmaceutical preparation for obtaining a highly viscous hydrogel or suspension
US4867969A (en) * 1986-02-07 1989-09-19 Alza Corporation Hydrogel formulation for administering non-steroidal drugs
US4971790A (en) * 1986-02-07 1990-11-20 Alza Corporation Dosage form for lessening irritation of mocusa
JPS62223112A (ja) * 1986-03-25 1987-10-01 Rooto Seiyaku Kk 歯周病治療剤
DE3617158C2 (de) * 1986-05-22 1994-10-06 Lohmann Therapie Syst Lts Transdermales Arzneimittel
US5145682A (en) * 1986-05-30 1992-09-08 Rutgers, The State University Of New Jersey Transdermal absorption dosage unit for postmenopausal syndrome treatment and process for administration
US4965253A (en) * 1987-10-14 1990-10-23 University Of Florida Viscoelastic material for ophthalmic surgery
US5656286A (en) * 1988-03-04 1997-08-12 Noven Pharmaceuticals, Inc. Solubility parameter based drug delivery system and method for altering drug saturation concentration
US5474783A (en) 1988-03-04 1995-12-12 Noven Pharmaceuticals, Inc. Solubility parameter based drug delivery system and method for altering drug saturation concentration
US5133992A (en) * 1988-03-21 1992-07-28 Eastman Kodak Company Colloidally stabilized suspension process
US4931287A (en) * 1988-06-14 1990-06-05 University Of Utah Heterogeneous interpenetrating polymer networks for the controlled release of drugs
EP0347145A3 (en) * 1988-06-14 1990-10-24 University Of Utah Research Foundation Heterogeneous interpenetrating polymer networks for the controlled release of drugs
US5073381A (en) * 1988-08-15 1991-12-17 University Of Akron Amphiphilic networks
US5270358A (en) * 1989-12-28 1993-12-14 Minnesota Mining And Manufacturing Company Composite of a disperesed gel in an adhesive matrix
ES2062900B1 (es) * 1991-07-29 1995-07-01 Univ Madrid Nac Educacion Hidrogeles de polimero heterociclico, su procedimiento de obtencion y su utilizacion como pastillas insolubles reguladoras del ph.
WO1993009713A1 (en) * 1991-11-15 1993-05-27 Minnesota Mining And Manufacturing Company Biomedical electrode provided with two-phase composites conductive, pressure-sensitive adhesive
US5352448A (en) * 1992-07-20 1994-10-04 Purdue Research Foundatioin Oral administration of antigens
DE69310887T2 (de) * 1992-07-29 1998-01-22 Baxter Int Pharmazeutische behälter und medizinische geräte mit hydrophilen, proteinverträglichen oberflächen
DE4341156C2 (de) * 1993-12-02 1997-11-13 Wacker Chemie Gmbh Verwendung von in Wasser redispergierbaren Kunststoffdispersionspulvern als Arzneimittelträger
US5840338A (en) * 1994-07-18 1998-11-24 Roos; Eric J. Loading of biologically active solutes into polymer gels
US5603955A (en) * 1994-07-18 1997-02-18 University Of Cincinnati Enhanced loading of solutes into polymer gels
DE19622355A1 (de) * 1996-06-04 1997-12-11 Bayer Ag Formkörper die agrochemische Mittel freisetzen
DE19629468A1 (de) * 1996-07-11 1998-01-15 Schering Ag Transdermale therapeutische Systeme
US8003705B2 (en) 1996-09-23 2011-08-23 Incept Llc Biocompatible hydrogels made with small molecule precursors
US5814329A (en) * 1996-11-12 1998-09-29 Polytherapeutics, Inc. Hydrophilic polystyrene graft copolymer vehicle for intravaginal administration of pharmacologically active agents
DE19753298A1 (de) 1997-12-01 1999-06-02 Basf Ag Verfahren zur Herstellung von festen Dosierungsformen
ES2179646T3 (es) 1998-04-27 2003-01-16 Surmodics Inc Revestimiento que libera un agente bioactivo.
US20020188037A1 (en) * 1999-04-15 2002-12-12 Chudzik Stephen J. Method and system for providing bioactive agent release coating
US6632457B1 (en) * 1998-08-14 2003-10-14 Incept Llc Composite hydrogel drug delivery systems
CA2353642C (en) 1998-12-04 2009-11-10 Amarpreet S. Sawhney Biocompatible crosslinked polymers
WO2003075886A1 (fr) * 2002-03-14 2003-09-18 Medrx Co., Ltd. Medicament topique pour soigner les plaies
US7097850B2 (en) 2002-06-18 2006-08-29 Surmodics, Inc. Bioactive agent release coating and controlled humidity method
US20040111144A1 (en) * 2002-12-06 2004-06-10 Lawin Laurie R. Barriers for polymeric coatings
WO2005003192A1 (en) * 2003-06-26 2005-01-13 Symyx Technologies, Inc. Synthesis of photoresist polymers
EP1667645A1 (en) * 2003-09-19 2006-06-14 Symyx Technologies Materials for enhanced delivery of hydrophilic active agents in personal care formulations
US7541048B2 (en) 2004-04-06 2009-06-02 Surmodics, Inc. Coating compositions for bioactive agents
WO2007035954A2 (en) * 2005-09-23 2007-03-29 Duramed Pharmaceuticals, Inc. Vaginal tablets comprising misoprostol and methods of making and using the same
MX2008010126A (es) * 2006-02-08 2010-02-22 Tyrx Pharma Inc Protesis de malla temporalmente rigidizadas.
WO2008097581A1 (en) * 2007-02-06 2008-08-14 Incept, Llc Polymerization with precipitation of proteins for elution in physiological solution
CN201075472Y (zh) * 2007-05-28 2008-06-18 富士康(昆山)电脑接插件有限公司 电连接器
US9125807B2 (en) 2007-07-09 2015-09-08 Incept Llc Adhesive hydrogels for ophthalmic drug delivery
US8745133B2 (en) * 2008-03-28 2014-06-03 Yahoo! Inc. System and method for optimizing the storage of data
CA2750242C (en) 2009-02-12 2018-05-22 Incept, Llc Drug delivery through hydrogel plugs
US8961501B2 (en) 2010-09-17 2015-02-24 Incept, Llc Method for applying flowable hydrogels to a cornea
US10226417B2 (en) 2011-09-16 2019-03-12 Peter Jarrett Drug delivery systems and applications

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4085168A (en) * 1971-02-22 1978-04-18 Cpc International Inc. Chemically joined, phase separated self-cured hydrophilic thermoplastic graft copolymers and their preparation
US4277582A (en) * 1978-03-03 1981-07-07 Ciba-Geigy Corporation Water-insoluble hydrophilic copolymers
SU806037A1 (ru) * 1978-04-06 1981-02-23 Всесоюзный Кардиологический Научныйцентр Amh Cccp Антиангинальное средство
SE448544B (sv) * 1979-12-05 1987-03-02 Kendall & Co Vattenabsorberande komposition och anvendning derav som berare for ett lekemedel
SU1243627A3 (ru) * 1979-12-05 1986-07-07 Дзе Кендалл Компани (Фирма) Гелеобразующа композици
US4259314A (en) * 1979-12-10 1981-03-31 Hans Lowey Method and composition for the preparation of controlled long-acting pharmaceuticals
US4423099A (en) * 1980-07-28 1983-12-27 Ciba-Geigy Corporation Membrane modified hydrogels
JPS5776046A (en) * 1980-10-27 1982-05-12 Kendall & Co Water absorbing composition

Also Published As

Publication number Publication date
GB2177708A (en) 1987-01-28
ATA290884A (de) 1991-07-15
ES535923A0 (es) 1986-05-16
NZ209323A (en) 1987-04-30
GB8423416D0 (en) 1984-10-24
GB2147002A (en) 1985-05-01
PT79192A (en) 1984-10-01
SE461502B (sv) 1990-02-26
FR2551976B1 (fr) 1988-06-10
US4693887A (en) 1987-09-15
SE8404568L (sv) 1985-03-16
SE8404568D0 (sv) 1984-09-12
PT79192B (en) 1986-08-14
DE3432573A1 (de) 1985-04-18
DK410984A (da) 1985-03-16
BR8404409A (pt) 1985-07-30
BE900581A (fr) 1985-03-14
IT8448836A0 (it) 1984-09-13
AU3226884A (en) 1985-03-21
GB8620117D0 (en) 1986-10-01
FR2551976A1 (fr) 1985-03-22
GB2147002B (en) 1987-11-11
ES8607357A1 (es) 1986-05-16
DK410984D0 (da) 1984-08-28
CA1232201A (en) 1988-02-02
NL8402833A (nl) 1985-04-01
AU577056B2 (en) 1988-09-15
IT8448836A1 (it) 1986-03-13
CH666415A5 (de) 1988-07-29
NO843650L (no) 1985-03-18

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