CA2235413C - Polymeres biodegradables thermosensible a base de copolymeres a sequence poly(ether-ester) - Google Patents

Polymeres biodegradables thermosensible a base de copolymeres a sequence poly(ether-ester) Download PDF

Info

Publication number
CA2235413C
CA2235413C CA 2235413 CA2235413A CA2235413C CA 2235413 C CA2235413 C CA 2235413C CA 2235413 CA2235413 CA 2235413 CA 2235413 A CA2235413 A CA 2235413A CA 2235413 C CA2235413 C CA 2235413C
Authority
CA
Canada
Prior art keywords
poly
block
drug delivery
polymer
hydrophobic
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
CA 2235413
Other languages
English (en)
Other versions
CA2235413A1 (fr
Inventor
Younsik Cha
Young Kweon Choi
You Han Bae
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.)
BTG International Inc
Original Assignee
MacroMed Inc
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
Priority claimed from US08/548,185 external-priority patent/US5702717A/en
Application filed by MacroMed Inc filed Critical MacroMed Inc
Publication of CA2235413A1 publication Critical patent/CA2235413A1/fr
Application granted granted Critical
Publication of CA2235413C publication Critical patent/CA2235413C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Medicinal Preparation (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
CA 2235413 1995-10-25 1996-10-25 Polymeres biodegradables thermosensible a base de copolymeres a sequence poly(ether-ester) Expired - Lifetime CA2235413C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/548,185 1995-10-25
US08/548,185 US5702717A (en) 1995-10-25 1995-10-25 Thermosensitive biodegradable polymers based on poly(ether-ester)block copolymers
PCT/US1996/017023 WO1997015287A1 (fr) 1995-10-25 1996-10-25 Polymeres biodegradables thermosensible a base de copolymeres a sequence poly(ether-ester)

Publications (2)

Publication Number Publication Date
CA2235413A1 CA2235413A1 (fr) 1997-05-01
CA2235413C true CA2235413C (fr) 2006-05-23

Family

ID=29406013

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2235413 Expired - Lifetime CA2235413C (fr) 1995-10-25 1996-10-25 Polymeres biodegradables thermosensible a base de copolymeres a sequence poly(ether-ester)

Country Status (1)

Country Link
CA (1) CA2235413C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114699554A (zh) * 2021-12-20 2022-07-05 南京思元医疗技术有限公司 一种用于医疗美容的纠正皮肤皱纹注射液及其制备方法

Also Published As

Publication number Publication date
CA2235413A1 (fr) 1997-05-01

Similar Documents

Publication Publication Date Title
EP0863745B1 (fr) Polymeres biodegradables thermosensible a base de copolymeres a sequence poly(ether-ester)
AU2001294828B2 (en) Thermogelling biodegradable aqueous polymer solution
CA2672551C (fr) Compositions copolymeres bloc biodegradables destinees a l'administration de medicaments
AU736812B2 (en) Biodegradable low molecular weight triblock poly(lactide-co-glycolide) polyethylene glycol copolymers having reverse thermal gelation properties
US6004573A (en) Biodegradable low molecular weight triblock poly(lactide-co-glycolide) polyethylene glycol copolymers having reverse thermal gelation properties
US6117949A (en) Biodegradable low molecular weight triblock poly (lactide-co-glycolide) polyethylene glycol copolymers having reverse thermal gelation properties
KR100558025B1 (ko) 가역성 열 젤화 특성을 보유한 생분해성 저분자량 삼블록폴리에스테르 폴리에틸렌 글리콜 공중합체
US7087244B2 (en) Thermogelling oligopeptide polymers
AU2001294828A1 (en) Thermogelling biodegradable aqueous polymer solution
JP2003531927A (ja) トリブロックポリエステルポリエチレングリコールコポリマーの混合物
CA2235413C (fr) Polymeres biodegradables thermosensible a base de copolymeres a sequence poly(ether-ester)
MXPA01003316A (en) Biodegradable low molecular weight triblock polyester polyethylene glycol copolymers having reverse thermal gelation properties
MXPA00003133A (en) BIODEGRADABLE LOW MOLECULAR WEIGHT TRIBLOCK POLY(LACTIDE-co-GLYCOLIDE) POLYETHYLENE GLYCOL COPOLYMERS HAVING REVERSE THERMAL GELATION PROPERTIES

Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry

Effective date: 20161025