GR3036773T3 - Polyoxyethylene-polylactic acid block copolymer nanoparticles. - Google Patents

Polyoxyethylene-polylactic acid block copolymer nanoparticles.

Info

Publication number
GR3036773T3
GR3036773T3 GR20010400869T GR20010400869T GR3036773T3 GR 3036773 T3 GR3036773 T3 GR 3036773T3 GR 20010400869 T GR20010400869 T GR 20010400869T GR 20010400869 T GR20010400869 T GR 20010400869T GR 3036773 T3 GR3036773 T3 GR 3036773T3
Authority
GR
Greece
Prior art keywords
polyoxyethylene
block copolymer
polylactic acid
acid block
copolymer nanoparticles
Prior art date
Application number
GR20010400869T
Other languages
English (en)
Inventor
Gilles Spenlehauer
Didier Bazile
Michel Veillard
Homme Christian Prud
Jean-Paul Michalon
Original Assignee
Rhone Poulenc Rorer Sa
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 Rhone Poulenc Rorer Sa filed Critical Rhone Poulenc Rorer Sa
Publication of GR3036773T3 publication Critical patent/GR3036773T3/el

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
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/51—Nanocapsules; Nanoparticles
    • A61K9/5107—Excipients; Inactive ingredients
    • A61K9/513—Organic macromolecular compounds; Dendrimers
    • A61K9/5146—Organic macromolecular compounds; Dendrimers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, polyamines, polyanhydrides
    • A61K9/5153—Polyesters, e.g. poly(lactide-co-glycolide)
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/74—Synthetic polymeric materials
    • A61K31/765—Polymers containing oxygen
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K49/00—Preparations for testing in vivo
    • A61K49/0002—General or multifunctional contrast agents, e.g. chelated agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y5/00—Nanobiotechnology or nanomedicine, e.g. protein engineering or drug delivery
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S977/00—Nanotechnology
    • Y10S977/70—Nanostructure
    • Y10S977/773—Nanoparticle, i.e. structure having three dimensions of 100 nm or less
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S977/00—Nanotechnology
    • Y10S977/70—Nanostructure
    • Y10S977/788—Of specified organic or carbon-based composition
    • Y10S977/795—Composed of biological material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S977/00—Nanotechnology
    • Y10S977/902—Specified use of nanostructure
    • Y10S977/904—Specified use of nanostructure for medical, immunological, body treatment, or diagnosis
    • Y10S977/915—Therapeutic or pharmaceutical composition

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Nanotechnology (AREA)
  • Epidemiology (AREA)
  • Public Health (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Biophysics (AREA)
  • Biotechnology (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Medicinal Preparation (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Materials For Medical Uses (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
GR20010400869T 1991-06-28 2001-10-02 Polyoxyethylene-polylactic acid block copolymer nanoparticles. GR3036773T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9108041A FR2678168B1 (fr) 1991-06-28 1991-06-28 Nanoparticules ayant un temps de capture par le dysteme reticulo endothelial allonge.

Publications (1)

Publication Number Publication Date
GR3036773T3 true GR3036773T3 (en) 2002-01-31

Family

ID=9414444

Family Applications (1)

Application Number Title Priority Date Filing Date
GR20010400869T GR3036773T3 (en) 1991-06-28 2001-10-02 Polyoxyethylene-polylactic acid block copolymer nanoparticles.

Country Status (16)

Country Link
US (1) US5683723A (el)
EP (2) EP0520888B1 (el)
JP (1) JP3465260B2 (el)
AT (1) ATE205718T1 (el)
CA (1) CA2102186C (el)
DE (1) DE69232062T2 (el)
DK (1) DK0520888T3 (el)
ES (1) ES2162793T3 (el)
FI (1) FI109576B (el)
FR (1) FR2678168B1 (el)
GR (1) GR3036773T3 (el)
IE (1) IE922110A1 (el)
MX (1) MX9203353A (el)
NO (1) NO306119B1 (el)
PT (1) PT520888E (el)
WO (1) WO1993000101A1 (el)

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US5543158A (en) * 1993-07-23 1996-08-06 Massachusetts Institute Of Technology Biodegradable injectable nanoparticles
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GB2281697A (en) * 1993-09-14 1995-03-15 Euro Celtique Sa Laxative compositions in capsules
FR2721510B1 (fr) * 1994-06-22 1996-07-26 Rhone Poulenc Rorer Sa Nanoparticules filtrables dans des conditions stériles.
US6007845A (en) * 1994-07-22 1999-12-28 Massachusetts Institute Of Technology Nanoparticles and microparticles of non-linear hydrophilic-hydrophobic multiblock copolymers
ATE226603T1 (de) * 1995-04-19 2002-11-15 Kazunori Kataoka Heterotelechelische blockcopolymere und verfahren zu deren herstellung
ES2177592T3 (es) * 1995-07-05 2002-12-16 Europ Economic Community Nanoparticulas biocompatibles y biodegradables para la absorcion y administracion de medicamentos proteinicos.
US5766629A (en) 1995-08-25 1998-06-16 Sangstat Medical Corporation Oral cyclosporin formulations
KR0180334B1 (ko) 1995-09-21 1999-03-20 김윤 블럭 공중합체 미셀을 이용한 약물전달체 및 이에 약물을 봉입하는 방법
FR2742357B1 (fr) * 1995-12-19 1998-01-09 Rhone Poulenc Rorer Sa Nanoparticules stabilisees et filtrables dans des conditions steriles
US5611344A (en) * 1996-03-05 1997-03-18 Acusphere, Inc. Microencapsulated fluorinated gases for use as imaging agents
US6211249B1 (en) * 1997-07-11 2001-04-03 Life Medical Sciences, Inc. Polyester polyether block copolymers
WO2001085216A1 (en) 2000-05-12 2001-11-15 Samyang Corporation Method for the preparation of polymeric micelle via phase separation of block copolymer
US7217770B2 (en) * 2000-05-17 2007-05-15 Samyang Corporation Stable polymeric micelle-type drug composition and method for the preparation thereof
BR0115077A (pt) * 2000-11-01 2003-12-23 Merck Patent Ges Mit Beschroen Métodos e composições para o tratamento de doenças dos olhos
KR100354828B1 (ko) * 2001-03-12 2002-10-05 주식회사 씨엠리서치 생분해성 폴리에스테르의 제조방법 및 그에 의해 제조된생분해성 폴리에스테르
US20040185101A1 (en) * 2001-03-27 2004-09-23 Macromed, Incorporated. Biodegradable triblock copolymers as solubilizing agents for drugs and method of use thereof
EP1372385A1 (en) 2001-03-30 2004-01-02 Rhodia Inc. Aqeuous suspension of nanoparticles comprising an agrochemical active ingredient
US6939564B2 (en) 2001-06-08 2005-09-06 Labopharm, Inc. Water-soluble stabilized self-assembled polyelectrolytes
WO2003017987A1 (en) * 2001-08-31 2003-03-06 Mcgill University Biodegradable polymeric nanocapsules and uses thereof
EP1474162A1 (en) * 2002-02-14 2004-11-10 MERCK PATENT GmbH Methods and compositions for the treatment of eye diseases
US6780324B2 (en) 2002-03-18 2004-08-24 Labopharm, Inc. Preparation of sterile stabilized nanodispersions
WO2003086369A2 (en) * 2002-04-05 2003-10-23 Valorisation-Recherche, Societe En Commandite Stealthy polymeric biodegradable nanospheres and uses thereof
US7649023B2 (en) 2002-06-11 2010-01-19 Novartis Ag Biodegradable block copolymeric compositions for drug delivery
EP1719803B1 (en) * 2004-02-16 2011-05-04 Mitsui Chemicals, Inc. Copolymer-containing aliphatic polyester resin composition
US8012457B2 (en) 2004-06-04 2011-09-06 Acusphere, Inc. Ultrasound contrast agent dosage formulation
US20060198891A1 (en) 2004-11-29 2006-09-07 Francois Ravenelle Solid formulations of liquid biologically active agents
WO2008018932A2 (en) * 2006-05-01 2008-02-14 The Board Of Trustees Of The Leland Stanford Junior University Method and use of nano-scale devices for reduction of tissue injury in ischemic and reperfusion injury
BRPI0716890A2 (pt) * 2006-09-22 2013-10-22 Labopharm Inc Composição, e, método de produção de uma composição, de administração de um agente farmaceuticamente ativo insolúvel em água a um mamífero, e de tratamento de câncer em um mamífero
JP2008195656A (ja) 2007-02-14 2008-08-28 Nipro Corp 人工酸素運搬体製剤
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WO2008135855A2 (en) 2007-05-03 2008-11-13 Pfizer Products Inc. Nanoparticles comprising a cholesteryl ester transfer protein inhibitor and a nonionizable polymer
WO2008149192A2 (en) 2007-06-04 2008-12-11 Pfizer Products Inc. Nanoparticles comprising a non-ionizable cellulosic polymer and an amphiphilic non-ionizable block copolymer
WO2008149230A2 (en) 2007-06-04 2008-12-11 Pfizer Products Inc. Nanoparticles comprising drug, a non-ionizable cellulosic polymer and tocopheryl polyethylene glycol succinate
EP2240162A4 (en) 2007-12-06 2013-10-09 Bend Res Inc NANOTE PARTICLES WITH A NON-IONIZABLE POLYMER AND AN AMIN-FUNCTIONALIZED METHACRYLATE COPOLYMER
EP2231169B1 (en) 2007-12-06 2016-05-04 Bend Research, Inc. Pharmaceutical compositions comprising nanoparticles and a resuspending material
WO2010101240A1 (ja) * 2009-03-06 2010-09-10 国立大学法人岡山大学 生分解性多孔質中空微粒子、その製造方法および用途
EP2382966A1 (en) 2010-03-12 2011-11-02 DSM IP Assets B.V. Micelle compositions and process for the preparation thereof
EP2634179A1 (en) 2012-02-28 2013-09-04 Sanofi Functional PLA-PEG copolymers, the nanoparticles thereof, their preparation and use for targeted drug delivery and imaging
EP3177669B1 (en) 2014-08-08 2021-03-17 DSM IP Assets B.V. Amphiphilic blockcopolymers comprising reduction sensitive biodegradable polyesteramides
RS63528B1 (sr) 2014-12-09 2022-09-30 Sweetwater Energy Inc Brzi predtretman
WO2018151833A1 (en) 2017-02-16 2018-08-23 Sweetwater Energy, Inc. High pressure zone formation for pretreatment
BR112022012348A2 (pt) 2019-12-22 2022-09-13 Sweetwater Energy Inc Métodos de fazer lignina especializada e produtos de lignina da biomassa
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Also Published As

Publication number Publication date
JPH06508831A (ja) 1994-10-06
CA2102186A1 (fr) 1992-12-29
DE69232062D1 (de) 2001-10-25
PT520888E (pt) 2002-02-28
EP0520888B1 (fr) 2001-09-19
ES2162793T3 (es) 2002-01-16
DE69232062T2 (de) 2002-04-25
ATE205718T1 (de) 2001-10-15
WO1993000101A1 (fr) 1993-01-07
NO934358L (no) 1993-12-01
FR2678168B1 (fr) 1993-09-03
IE922110A1 (en) 1992-12-30
FI109576B (fi) 2002-09-13
US5683723A (en) 1997-11-04
NO934358D0 (no) 1993-12-01
NO306119B1 (no) 1999-09-20
MX9203353A (es) 1992-12-01
FR2678168A1 (fr) 1992-12-31
FI935868A (fi) 1993-12-27
EP0520888A1 (fr) 1992-12-30
DK0520888T3 (da) 2001-11-12
JP3465260B2 (ja) 2003-11-10
EP0591374A1 (fr) 1994-04-13
CA2102186C (fr) 2005-09-13
FI935868A0 (fi) 1993-12-27

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