GB2408510B - Thermosensitive biodegradable copolymer - Google Patents

Thermosensitive biodegradable copolymer

Info

Publication number
GB2408510B
GB2408510B GB0327750A GB0327750A GB2408510B GB 2408510 B GB2408510 B GB 2408510B GB 0327750 A GB0327750 A GB 0327750A GB 0327750 A GB0327750 A GB 0327750A GB 2408510 B GB2408510 B GB 2408510B
Authority
GB
Grant status
Grant
Patent type
Prior art keywords
biodegradable copolymer
thermosensitive biodegradable
thermosensitive
copolymer
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 - Fee Related
Application number
GB0327750A
Other versions
GB0327750D0 (en )
GB2408510A (en )
Inventor
Ken-Yuan Chang
Ming-Hsi Yeh
Ming-Fa Hsieh
Pei Kan
Yu-Yan Jan
Shu-Hua Jan
Xi-Zhang Lin
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.)
Industrial Technology Research Institute
Original Assignee
Industrial Technology Research Institute
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
Grant date

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET 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
    • A61K47/30Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
    • A61K47/34Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyesters, polyamino acids, polysiloxanes, polyphosphazines, copolymers of polyalkylene glycol or poloxamers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • 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
    • 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
    • C08G63/66Polyesters containing oxygen in the form of ether groups
    • C08G63/664Polyesters containing oxygen in the form of ether groups derived from hydroxy carboxylic acids
    • 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
    • C08G2261/00Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
    • C08G2261/10Definition of the polymer structure
    • C08G2261/12Copolymers
    • C08G2261/126Copolymers block
GB0327750A 2003-11-28 2003-11-28 Thermosensitive biodegradable copolymer Expired - Fee Related GB2408510B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0327750A GB2408510B (en) 2003-11-28 2003-11-28 Thermosensitive biodegradable copolymer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0327750A GB2408510B (en) 2003-11-28 2003-11-28 Thermosensitive biodegradable copolymer

Publications (3)

Publication Number Publication Date
GB0327750D0 GB0327750D0 (en) 2003-12-31
GB2408510A true GB2408510A (en) 2005-06-01
GB2408510B true GB2408510B (en) 2008-05-14

Family

ID=29798037

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0327750A Expired - Fee Related GB2408510B (en) 2003-11-28 2003-11-28 Thermosensitive biodegradable copolymer

Country Status (1)

Country Link
GB (1) GB2408510B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8263704B2 (en) * 2008-04-23 2012-09-11 Tyco Healthcare Group Lp Bioabsorbable surgical composition
FR2932070B1 (en) 2008-06-10 2012-08-17 Oreal Set up and / or caring for the eyelashes
FR2940761B1 (en) 2009-01-07 2012-12-28 Polymerexpert Sa anti-snoring composition comprising a thermogelling polymer
CN102391498B (en) 2011-08-17 2014-01-01 沈阳药科大学 Polyethylene glycol di-fatty acid glyceride derivatives and application thereof to medicine delivery
US9408785B2 (en) 2012-10-15 2016-08-09 L'oreal Hair styling compositions containing aqueous wax dispersions

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6117949A (en) * 1998-10-01 2000-09-12 Macromed, Inc. Biodegradable low molecular weight triblock poly (lactide-co-glycolide) polyethylene glycol copolymers having reverse thermal gelation properties
US6451346B1 (en) * 1998-12-23 2002-09-17 Amgen Inc Biodegradable pH/thermosensitive hydrogels for sustained delivery of biologically active agents
US20020151650A1 (en) * 1995-07-28 2002-10-17 Focal, Inc. Multiblock biodegradable hydrogels for drug delivery and tissue treatment
US20020173586A1 (en) * 2000-09-28 2002-11-21 Jeong Byeong Moon Thermogelling biodegradable aqueous polymer solution
US20030050426A1 (en) * 2001-06-22 2003-03-13 Shastri Venkatram P. Functionalized degradable polymers

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020151650A1 (en) * 1995-07-28 2002-10-17 Focal, Inc. Multiblock biodegradable hydrogels for drug delivery and tissue treatment
US6117949A (en) * 1998-10-01 2000-09-12 Macromed, Inc. Biodegradable low molecular weight triblock poly (lactide-co-glycolide) polyethylene glycol copolymers having reverse thermal gelation properties
US6451346B1 (en) * 1998-12-23 2002-09-17 Amgen Inc Biodegradable pH/thermosensitive hydrogels for sustained delivery of biologically active agents
US20020173586A1 (en) * 2000-09-28 2002-11-21 Jeong Byeong Moon Thermogelling biodegradable aqueous polymer solution
US20030050426A1 (en) * 2001-06-22 2003-03-13 Shastri Venkatram P. Functionalized degradable polymers

Also Published As

Publication number Publication date Type
GB0327750D0 (en) 2003-12-31 grant
GB2408510A (en) 2005-06-01 application

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20171128