CA2515612A1 - Activated polyethylene glycol esters - Google Patents

Activated polyethylene glycol esters Download PDF

Info

Publication number
CA2515612A1
CA2515612A1 CA002515612A CA2515612A CA2515612A1 CA 2515612 A1 CA2515612 A1 CA 2515612A1 CA 002515612 A CA002515612 A CA 002515612A CA 2515612 A CA2515612 A CA 2515612A CA 2515612 A1 CA2515612 A1 CA 2515612A1
Authority
CA
Canada
Prior art keywords
peg
protein
linker
nucleophile
conjugate
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.)
Abandoned
Application number
CA002515612A
Other languages
English (en)
French (fr)
Inventor
Foe Siong Tjoeng
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.)
Pharmacia LLC
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2515612A1 publication Critical patent/CA2515612A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P29/00Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P5/00Drugs for disorders of the endocrine system
    • A61P5/06Drugs for disorders of the endocrine system of the anterior pituitary hormones, e.g. TSH, ACTH, FSH, LH, PRL, GH
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P5/00Drugs for disorders of the endocrine system
    • A61P5/06Drugs for disorders of the endocrine system of the anterior pituitary hormones, e.g. TSH, ACTH, FSH, LH, PRL, GH
    • A61P5/08Drugs for disorders of the endocrine system of the anterior pituitary hormones, e.g. TSH, ACTH, FSH, LH, PRL, GH for decreasing, blocking or antagonising the activity of the anterior pituitary hormones
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P5/00Drugs for disorders of the endocrine system
    • A61P5/10Drugs for disorders of the endocrine system of the posterior pituitary hormones, e.g. oxytocin, ADH

Landscapes

  • Health & Medical Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Endocrinology (AREA)
  • Diabetes (AREA)
  • Epidemiology (AREA)
  • Pain & Pain Management (AREA)
  • Rheumatology (AREA)
  • Medicinal Preparation (AREA)
  • Peptides Or Proteins (AREA)
  • Polyethers (AREA)
  • Polyesters Or Polycarbonates (AREA)
CA002515612A 2003-02-19 2004-02-13 Activated polyethylene glycol esters Abandoned CA2515612A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US44835403P 2003-02-19 2003-02-19
US60/448,354 2003-02-19
PCT/IB2004/000424 WO2004074345A2 (en) 2003-02-19 2004-02-13 Carbonate esters of polyethylene glycol activated by means of oxalate esters

Publications (1)

Publication Number Publication Date
CA2515612A1 true CA2515612A1 (en) 2004-09-02

Family

ID=32908577

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002515612A Abandoned CA2515612A1 (en) 2003-02-19 2004-02-13 Activated polyethylene glycol esters

Country Status (9)

Country Link
US (1) US7094872B2 (enExample)
EP (1) EP1597299A2 (enExample)
JP (1) JP2006517995A (enExample)
AR (1) AR043216A1 (enExample)
BR (1) BRPI0407511A (enExample)
CA (1) CA2515612A1 (enExample)
MX (1) MXPA05008785A (enExample)
TW (1) TW200426155A (enExample)
WO (1) WO2004074345A2 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100729977B1 (ko) 1999-12-22 2007-06-20 넥타르 테라퓨틱스 에이엘, 코포레이션 폴리(에틸렌 글리콜)의 1-벤조트리아졸릴 카르보네이트에스테르의 제조 방법
DE60315949T2 (de) 2002-01-16 2008-06-12 Biocompatibles Uk Ltd., Farnham Polymerkonjugate
GB0301014D0 (en) * 2003-01-16 2003-02-19 Biocompatibles Ltd Conjugation reactions
ITPD20040159A1 (it) * 2004-06-21 2004-09-21 Univ Degli Studi Trieste Derivati bifunzionali del polietilenglicole loro preparazione e uso.
US8133707B2 (en) * 2006-01-17 2012-03-13 Enzon Pharmaceuticals, Inc. Methods of preparing activated polymers having alpha nitrogen groups
JP2007209543A (ja) * 2006-02-09 2007-08-23 Hidetoshi Tsuchida 表面修飾アルブミンからなる固相膜および酸素吸着膜
WO2007117685A2 (en) 2006-04-07 2007-10-18 Nektar Therapeutics Al, Corporation Conjugates of an anti-tnf-alpha antibody

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4342832A (en) * 1979-07-05 1982-08-03 Genentech, Inc. Method of constructing a replicable cloning vehicle having quasi-synthetic genes
US5618697A (en) * 1982-12-10 1997-04-08 Novo Nordisk A/S Process for preparing a desired protein
US5122614A (en) * 1989-04-19 1992-06-16 Enzon, Inc. Active carbonates of polyalkylene oxides for modification of polypeptides
CA2102808A1 (en) * 1991-05-10 1992-11-11 Hanne Bentz Targeted delivery of bone growth factors
US5281698A (en) * 1991-07-23 1994-01-25 Cetus Oncology Corporation Preparation of an activated polymer ester for protein conjugation
US5382657A (en) * 1992-08-26 1995-01-17 Hoffmann-La Roche Inc. Peg-interferon conjugates
US5650234A (en) * 1994-09-09 1997-07-22 Surface Engineering Technologies, Division Of Innerdyne, Inc. Electrophilic polyethylene oxides for the modification of polysaccharides, polypeptides (proteins) and surfaces
US5932462A (en) * 1995-01-10 1999-08-03 Shearwater Polymers, Inc. Multiarmed, monofunctional, polymer for coupling to molecules and surfaces
US6180095B1 (en) * 1997-12-17 2001-01-30 Enzon, Inc. Polymeric prodrugs of amino- and hydroxyl-containing bioactive agents
GB0013810D0 (en) * 2000-06-06 2000-07-26 Celltech Chiroscience Ltd Biological products

Also Published As

Publication number Publication date
WO2004074345A2 (en) 2004-09-02
BRPI0407511A (pt) 2006-02-14
US7094872B2 (en) 2006-08-22
JP2006517995A (ja) 2006-08-03
AR043216A1 (es) 2005-07-20
EP1597299A2 (en) 2005-11-23
TW200426155A (en) 2004-12-01
MXPA05008785A (es) 2005-10-18
US20040162388A1 (en) 2004-08-19
WO2004074345A3 (en) 2005-01-20

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Dead