CA2558583C - 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
CA2558583C
CA2558583C CA2558583A CA2558583A CA2558583C CA 2558583 C CA2558583 C CA 2558583C CA 2558583 A CA2558583 A CA 2558583A CA 2558583 A CA2558583 A CA 2558583A CA 2558583 C CA2558583 C CA 2558583C
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CA
Canada
Prior art keywords
conjugate
polymer
daltons
peg
group
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.)
Expired - Lifetime
Application number
CA2558583A
Other languages
English (en)
French (fr)
Other versions
CA2558583A1 (en
Inventor
Michael D. Bentley
Xuan Zhao
Harold Zappe
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 CA2558583A1 publication Critical patent/CA2558583A1/en
Application granted granted Critical
Publication of CA2558583C publication Critical patent/CA2558583C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/005—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from viruses
    • C07K14/08—RNA viruses
    • C07K14/15—Retroviridae, e.g. bovine leukaemia virus, feline leukaemia virus human T-cell leukaemia-lymphoma virus
    • C07K14/155—Lentiviridae, e.g. human immunodeficiency virus [HIV], visna-maedi virus or equine infectious anaemia virus
    • C07K14/16—HIV-1 ; HIV-2
    • 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
    • A61K47/50—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 the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
    • A61K47/51—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 the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent
    • A61K47/56—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 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
    • A61K47/59—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 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
    • A61K47/60—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 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
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/12—Antivirals
    • A61P31/14—Antivirals for RNA viruses
    • A61P31/18—Antivirals for RNA viruses for HIV
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/46—Polyesters chemically modified by esterification
    • C08G63/48—Polyesters 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)
  • Hematology (AREA)
  • Immunology (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Biochemistry (AREA)
  • Biophysics (AREA)
  • Genetics & Genomics (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Polymers & Plastics (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)
CA2558583A 2004-03-15 2005-03-15 Polymer-based compositions and conjugates of hiv entry inhibitors Expired - Lifetime CA2558583C (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
CA2558583A1 CA2558583A1 (en) 2005-09-29
CA2558583C true CA2558583C (en) 2013-07-09

Family

ID=34994420

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2558583A Expired - Lifetime CA2558583C (en) 2004-03-15 2005-03-15 Polymer-based compositions and conjugates of hiv entry inhibitors

Country Status (9)

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

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MXPA05007151A (es) * 2002-12-31 2005-09-21 Nektar Therapeutics Al Corp Polimeros terminados en maleimida hidroliticamente estables.
US7432331B2 (en) * 2002-12-31 2008-10-07 Nektar Therapeutics Al, Corporation Hydrolytically stable maleimide-terminated polymers
AU2004313242A1 (en) * 2004-01-07 2005-07-28 Trimeris, Inc. HIV gp41 HR2-derived synthetic peptides, and their use in therapy to inhibit transmission of human immunodeficiency virus
DE102004031258A1 (de) * 2004-06-29 2006-02-09 Jennissen, Herbert P., Prof. Dr. Proteinhybride mit polyhydroxyaromatischen Aminosäure-Epitopen
WO2006110776A2 (en) 2005-04-12 2006-10-19 Nektar Therapeutics Al, Corporation Polyethylene glycol cojugates of antimicrobial agents
TWI341844B (en) 2006-02-02 2011-05-11 Trimeris Inc Hiv fusion inhibitor peptides with improved biological properties
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
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
US8309680B2 (en) 2006-02-21 2012-11-13 Nektar Therapeutics Segmented degradable polymers and conjugates made therefrom
EP2089052A4 (en) * 2006-05-24 2011-02-16 Peg Biosciences POLYETHYLENE GLYCOL-BASED LINK COMPOUNDS AND BIOLOGICALLY ACTIVE CONJUGATES BASED ON SAID COMPOUNDS
PL2054074T3 (pl) 2006-08-04 2015-03-31 Prolong Pharmaceuticals Llc Zmodyfikowana erytropoetyna
KR20090108082A (ko) * 2007-02-09 2009-10-14 엔존 파마슈티컬즈, 인코포레이티드 7-에틸-10-하이드록시캄토테신 다분지형 고분자 접합체를 이용한 내성 또는 불응성 암의 치료방법
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
CN101874038A (zh) * 2007-09-25 2010-10-27 特里梅里斯公司 治疗性抗-hiv肽的合成方法
TW201010732A (en) * 2008-08-29 2010-03-16 Enzon Pharmaceuticals Inc Method of treating RAS associated cancer
KR20110075029A (ko) * 2008-10-21 2011-07-05 엔즌 파마슈티칼스, 인코포레이티드 7-에틸-10-하이드록시캄토테신의 다중-암 고분자 컨쥬게이트로 신경모세포종의 치료
PT2501413T (pt) * 2009-11-18 2019-07-10 Nektar Therapeutics Formas de sal de ácido de conjugados de polímero-fármaco
WO2011084458A2 (en) * 2009-12-15 2011-07-14 The Johns Hopkins University Polymer-based compositions and methods for treatment of peritoneal disorders
US20110293686A1 (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
US20150072438A1 (en) * 2012-04-18 2015-03-12 Siemens Healthcare Diagnostic 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

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JP3670276B2 (ja) 1991-02-08 2005-07-13 プロゲニクス・ファーマスーティカルズ、インコーポレイテッド ＣＤ４― ガンマ・２キメラ及びＣＤ４ ― ＩｇＧ２・キメラ
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
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US6656906B1 (en) * 1998-05-20 2003-12-02 Trimeris, Inc. Hybrid polypeptides with enhanced pharmacokinetic properties
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BRPI0407882B1 (pt) * 2003-02-26 2021-07-27 Nektar Therapeutics Composição compreendendo conjugados de polímero-porção de fator viii e seu método de fabricação
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Also Published As

Publication number Publication date
EP1725262A2 (en) 2006-11-29
US20050226843A1 (en) 2005-10-13
CA2558583A1 (en) 2005-09-29
US9446139B2 (en) 2016-09-20
MXPA06010505A (es) 2006-12-19
WO2005089805A3 (en) 2007-07-19
JP4805911B2 (ja) 2011-11-02
JP2007529539A (ja) 2007-10-25
KR20060130225A (ko) 2006-12-18
WO2005089805A2 (en) 2005-09-29
KR101276422B1 (ko) 2013-06-19
AU2005222641B2 (en) 2011-04-07
EP1725262B1 (en) 2021-05-26
CN101132812A (zh) 2008-02-27
AU2005222641A1 (en) 2005-09-29

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Legal Events

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EEER Examination request
H11 Ip right ceased following rejected request for revival

Free format text: ST27 STATUS EVENT CODE: T-6-6-H10-H11-H101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: TIME LIMIT FOR REVERSAL EXPIRED

Effective date: 20240916