AU2005222641B2 - Polymer-based compositions and conjugates of HIV entry inhibitors - Google Patents

Polymer-based compositions and conjugates of HIV entry inhibitors Download PDF

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Publication number
AU2005222641B2
AU2005222641B2 AU2005222641A AU2005222641A AU2005222641B2 AU 2005222641 B2 AU2005222641 B2 AU 2005222641B2 AU 2005222641 A AU2005222641 A AU 2005222641A AU 2005222641 A AU2005222641 A AU 2005222641A AU 2005222641 B2 AU2005222641 B2 AU 2005222641B2
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AU
Australia
Prior art keywords
conjugate
polymer
poly
group
peg
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.)
Ceased
Application number
AU2005222641A
Other languages
English (en)
Other versions
AU2005222641A1 (en
Inventor
Michael D. Bentley
Harold Zappe
Xuan Zhao
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.)
Nektar Therapeutics
Original Assignee
Nektar Therapeutics
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 Nektar Therapeutics filed Critical Nektar Therapeutics
Publication of AU2005222641A1 publication Critical patent/AU2005222641A1/en
Application granted granted Critical
Publication of AU2005222641B2 publication Critical patent/AU2005222641B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K14/00Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/005Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from viruses
    • C07K14/08RNA viruses
    • C07K14/15Retroviridae, e.g. bovine leukaemia virus, feline leukaemia virus human T-cell leukaemia-lymphoma virus
    • C07K14/155Lentiviridae, e.g. human immunodeficiency virus [HIV], visna-maedi virus or equine infectious anaemia virus
    • C07K14/16HIV-1 ; HIV-2
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
    • A61K47/51Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent
    • A61K47/56Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic macromolecular compound, e.g. an oligomeric, polymeric or dendrimeric molecule
    • A61K47/59Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic macromolecular compound, e.g. an oligomeric, polymeric or dendrimeric molecule obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyureas or polyurethanes
    • A61K47/60Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic macromolecular compound, e.g. an oligomeric, polymeric or dendrimeric molecule obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyureas or polyurethanes the organic macromolecular compound being a polyoxyalkylene oligomer, polymer or dendrimer, e.g. PEG, PPG, PEO or polyglycerol
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/12Antivirals
    • A61P31/14Antivirals for RNA viruses
    • A61P31/18Antivirals for RNA viruses for HIV
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/12Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/46Polyesters chemically modified by esterification
    • C08G63/48Polyesters chemically modified by esterification by unsaturated higher fatty oils or their acids; by resin acids

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Virology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Organic Chemistry (AREA)
  • Epidemiology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Molecular Biology (AREA)
  • AIDS & HIV (AREA)
  • Oncology (AREA)
  • Communicable Diseases (AREA)
  • Engineering & Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Polymers & Plastics (AREA)
  • Hematology (AREA)
  • Immunology (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Biochemistry (AREA)
  • Biophysics (AREA)
  • Genetics & Genomics (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Medicinal Preparation (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
AU2005222641A 2004-03-15 2005-03-15 Polymer-based compositions and conjugates of HIV entry inhibitors Ceased AU2005222641B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US55314604P 2004-03-15 2004-03-15
US60/553,146 2004-03-15
PCT/US2005/008632 WO2005089805A2 (en) 2004-03-15 2005-03-15 Polymer-based compositions and conjugates of hiv entry inhibitors

Publications (2)

Publication Number Publication Date
AU2005222641A1 AU2005222641A1 (en) 2005-09-29
AU2005222641B2 true AU2005222641B2 (en) 2011-04-07

Family

ID=34994420

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2005222641A Ceased AU2005222641B2 (en) 2004-03-15 2005-03-15 Polymer-based compositions and conjugates of HIV entry inhibitors

Country Status (9)

Country Link
US (1) US9446139B2 (enExample)
EP (1) EP1725262B1 (enExample)
JP (1) JP4805911B2 (enExample)
KR (1) KR101276422B1 (enExample)
CN (1) CN101132812A (enExample)
AU (1) AU2005222641B2 (enExample)
CA (1) CA2558583C (enExample)
MX (1) MXPA06010505A (enExample)
WO (1) WO2005089805A2 (enExample)

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ATE444984T1 (de) * 2002-12-31 2009-10-15 Nektar Therapeutics Al Corp Hydrolysestabile maleimidendgruppen-enthaltende polymere
US7432331B2 (en) * 2002-12-31 2008-10-07 Nektar Therapeutics Al, Corporation Hydrolytically stable maleimide-terminated polymers
EP1708734A4 (en) * 2004-01-07 2009-06-17 Trimeris Inc PEPTIDES DERIVED FROM HIV GP41 HR2 AND THEIR USE IN THERAPY TO INHIBIT THE TRANSMISSION OF HUMAN IMMUNODICIENCY VIRUS
DE102004031258A1 (de) * 2004-06-29 2006-02-09 Jennissen, Herbert P., Prof. Dr. Proteinhybride mit polyhydroxyaromatischen Aminosäure-Epitopen
EP1885403B1 (en) * 2005-04-12 2013-05-08 Nektar Therapeutics Poly(ethyleneglycol) conjugates of Lysostaphin
PT1989220E (pt) * 2006-02-02 2012-03-23 Trimeris Inc Péptidos inibidores de fusão de hiv com propriedades biológicas melhoradas
US7671067B2 (en) * 2006-02-09 2010-03-02 Enzon Pharmaceuticals, Inc. Treatment of non-hodgkin's lymphomas with multi-arm polymeric conjugates of 7-ethyl-10-hydroxycamtothecin
US7462627B2 (en) * 2006-02-09 2008-12-09 Enzon Pharmaceuticals, Inc. Multi-arm polymeric conjugates of 7-ethyl-10-hydroxycamptothecin for treatment of breast, colorectal, pancreatic, ovarian and lung cancers
MX2008010841A (es) 2006-02-21 2008-10-27 Nektar Therapeutics Al Corp Polimeros degradables segmentados y conjugados hechos de los mismos.
US20090285780A1 (en) * 2006-05-24 2009-11-19 Chyi Lee Peg linker compounds and biologically active conjugates thereof
EP2054074B8 (en) 2006-08-04 2014-11-12 Prolong Pharmaceuticals, LLC Modified erythropoietin
BRPI0807232A2 (pt) * 2007-02-09 2014-04-29 Enzon Pharmaceuticals Inc Tratamento de cânceres resistentes ou refratários com conjugados poliméricos multi-braços de 7-etil-10-hidroxicamptotecina
EP2134181A4 (en) * 2007-02-28 2011-09-28 Serina Therapeutics Inc ACTIVATED POLYOXAZOLINES AND COMPOSITION COMPRISING THE SAME
US20140011964A1 (en) 2007-02-28 2014-01-09 Serina Therapeutics, Inc. Activated Polyoxazolines and Conjugates and Compositions Comprising the Same
CA2682848A1 (en) * 2007-04-03 2008-10-16 Trimeris, Inc. Novel formulations for delivery of antiviral peptide therapeutics
BRPI0817697A2 (pt) * 2007-09-25 2015-04-07 Trimeris Inc Método de síntese de um peptídeo, conjunto de fragmentos de peptídeo, e, peptídeo
TW201010732A (en) * 2008-08-29 2010-03-16 Enzon Pharmaceuticals Inc Method of treating RAS associated cancer
CN102215688A (zh) * 2008-10-21 2011-10-12 安龙制药公司 用7-乙基-10-羟基喜树碱的多臂聚合物对神经母细胞瘤的治疗
HUE043689T2 (hu) * 2009-11-18 2019-09-30 Nektar Therapeutics Polimer-gyógyszer savas sói
WO2011084458A2 (en) * 2009-12-15 2011-07-14 The Johns Hopkins University Polymer-based compositions and methods for treatment of peritoneal disorders
US20110295365A1 (en) * 2010-05-28 2011-12-01 Searete Llc, A Limited Liability Corporation Of The State Of Delaware Anti-viral compositions and methods for administration
WO2013158454A2 (en) * 2012-04-18 2013-10-24 Siemens Healthcare Diagnostics Inc. Compounds and methods for preparation of conjugate reagents
CN104109240A (zh) * 2014-07-13 2014-10-22 成都市绿科华通科技有限公司 一种可作为药物载体的多孔聚乙二醇的制备方法

Citations (3)

* Cited by examiner, † Cited by third party
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WO2001003723A1 (en) * 1999-07-09 2001-01-18 Trimeris, Inc. Hybrid polypeptides with enhanced pharmacokinetic properties
WO2004013165A1 (en) * 2002-07-24 2004-02-12 F. Hoffmann-La Roche Ag Pegylated t1249 polypeptide
WO2004013164A1 (en) * 2002-07-24 2004-02-12 F. Hoffmann-La Roche Ag Pegylated t20 polypeptide

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WO1992013947A1 (en) 1991-02-08 1992-08-20 Progenics Pharmaceuticals, Inc. CD4-GAMMA2 AND CD4-IgG2 CHIMERAS
US5446090A (en) * 1993-11-12 1995-08-29 Shearwater Polymers, Inc. Isolatable, water soluble, and hydrolytically stable active sulfones of poly(ethylene glycol) and related polymers for modification of surfaces and molecules
US5932462A (en) * 1995-01-10 1999-08-03 Shearwater Polymers, Inc. Multiarmed, monofunctional, polymer for coupling to molecules and surfaces
US5792462A (en) * 1995-05-23 1998-08-11 University Of North Carolina At Chapel Hill Alphavirus RNA replicon systems
EP1411075B1 (en) * 1998-03-12 2008-07-02 Nektar Therapeutics Al, Corporation Method for preparing polymer conjugates
US20040228869A1 (en) 1998-12-16 2004-11-18 Progenics Pharmaceuticals, Inc. Synergistic inhibition of HIV-1 fusion and attachment, compositions and antibodies thereto
US6469136B1 (en) 1999-07-07 2002-10-22 Trimeris, Inc. Methods and composition for peptide synthesis
US6541020B1 (en) 1999-07-09 2003-04-01 Trimeris, Inc. Methods and compositions for administration of therapeutic reagents
US6413507B1 (en) * 1999-12-23 2002-07-02 Shearwater Corporation Hydrolytically degradable carbamate derivatives of poly (ethylene glycol)
AU2001238595A1 (en) 2000-02-22 2001-09-03 Shearwater Corporation N-maleimidyl polymer derivatives
WO2001064710A2 (en) 2000-02-29 2001-09-07 Progenics Pharmaceuticals, Inc. Sulfated ccr5 peptides for hiv-1 infection
AU2003258518B2 (en) 2002-07-24 2007-01-18 F. Hoffmann-La Roche Ag Polyalkylene glycol acid additives
EP1546235B1 (en) * 2002-09-09 2021-10-20 Nektar Therapeutics Water-soluble polymer alkanals
US7556813B2 (en) 2002-09-27 2009-07-07 Trimeris, Inc. Antiviral peptide-polymer conjugate comprising a polymer covalently attached to two or more synthetic HIV gp41 HR1 and/or HR2 peptides
CA2508015C (en) 2002-12-30 2012-04-03 Nektar Therapeutics Al, Corporation Multi-arm polypeptide-poly(ethylene glycol) block copolymers as drug delivery vehicles
AU2003300140A1 (en) * 2002-12-31 2004-07-29 Nektar Therapeutics Al, Corporation Methods for the formation of hydrogels using thiosulfonate compositions and uses thereof
AU2003300139B2 (en) * 2002-12-31 2008-08-28 Nektar Therapeutics Maleamic acid polymer derivatives and their bioconjugates
DE602004029646D1 (en) * 2003-01-06 2010-12-02 Nektar Therapeutics San Carlos Thiolselektive wasserlösliche polymerderivate
SI1596887T1 (sl) * 2003-02-26 2022-05-31 Nektar Therapeutics Konjugati polimer-del faktorja VIII
KR101128320B1 (ko) 2003-05-23 2012-04-12 넥타르 테라퓨틱스 아미도카르보네이트 연결기를 갖는 peg 유도체
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Patent Citations (3)

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Publication number Priority date Publication date Assignee Title
WO2001003723A1 (en) * 1999-07-09 2001-01-18 Trimeris, Inc. Hybrid polypeptides with enhanced pharmacokinetic properties
WO2004013165A1 (en) * 2002-07-24 2004-02-12 F. Hoffmann-La Roche Ag Pegylated t1249 polypeptide
WO2004013164A1 (en) * 2002-07-24 2004-02-12 F. Hoffmann-La Roche Ag Pegylated t20 polypeptide

Also Published As

Publication number Publication date
US20050226843A1 (en) 2005-10-13
US9446139B2 (en) 2016-09-20
AU2005222641A1 (en) 2005-09-29
JP4805911B2 (ja) 2011-11-02
KR20060130225A (ko) 2006-12-18
MXPA06010505A (es) 2006-12-19
CA2558583A1 (en) 2005-09-29
WO2005089805A3 (en) 2007-07-19
EP1725262B1 (en) 2021-05-26
CN101132812A (zh) 2008-02-27
JP2007529539A (ja) 2007-10-25
KR101276422B1 (ko) 2013-06-19
EP1725262A2 (en) 2006-11-29
WO2005089805A2 (en) 2005-09-29
CA2558583C (en) 2013-07-09

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Legal Events

Date Code Title Description
PC1 Assignment before grant (sect. 113)

Owner name: NEKTAR THERAPEUTICS

Free format text: FORMER APPLICANT(S): NEKTAR THERAPEUTICS AL, CORPORATION

FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired