BR0005413B1 - processo para preparar uma plataforma polimÉrica porosa, biodegradÁvel e biocompatÍvel para engenharia de tecidos. - Google Patents

processo para preparar uma plataforma polimÉrica porosa, biodegradÁvel e biocompatÍvel para engenharia de tecidos.

Info

Publication number
BR0005413B1
BR0005413B1 BRPI0005413-5A BR0005413A BR0005413B1 BR 0005413 B1 BR0005413 B1 BR 0005413B1 BR 0005413 A BR0005413 A BR 0005413A BR 0005413 B1 BR0005413 B1 BR 0005413B1
Authority
BR
Brazil
Prior art keywords
biodegradable
porous
preparing
tissue engineering
biocompatible polymeric
Prior art date
Application number
BRPI0005413-5A
Other languages
English (en)
Portuguese (pt)
Other versions
BR0005413A (pt
Inventor
Jun-Jin Yoon
Tae-Gwan Park
Yoon-Sung Nam
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 filed Critical
Publication of BR0005413A publication Critical patent/BR0005413A/pt
Publication of BR0005413B1 publication Critical patent/BR0005413B1/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0014—Use of organic additives
    • C08J9/0023—Use of organic additives containing oxygen
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/50—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • A61L27/56—Porous materials, e.g. foams or sponges
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
    • C08J3/075—Macromolecular gels
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/04—Polyesters derived from hydroxy carboxylic acids, e.g. lactones
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/06—Biodegradable
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dermatology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Emergency Medicine (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Epidemiology (AREA)
  • Materials Engineering (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Materials For Medical Uses (AREA)
  • Biological Depolymerization Polymers (AREA)
BRPI0005413-5A 1999-11-16 2000-11-16 processo para preparar uma plataforma polimÉrica porosa, biodegradÁvel e biocompatÍvel para engenharia de tecidos. BR0005413B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR10-1999-0050922A KR100372751B1 (ko) 1999-11-16 1999-11-16 생체조직공학용 다공성 생분해성 고분자 지지체의 제조방법

Publications (2)

Publication Number Publication Date
BR0005413A BR0005413A (pt) 2001-08-07
BR0005413B1 true BR0005413B1 (pt) 2012-08-07

Family

ID=19620369

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0005413-5A BR0005413B1 (pt) 1999-11-16 2000-11-16 processo para preparar uma plataforma polimÉrica porosa, biodegradÁvel e biocompatÍvel para engenharia de tecidos.

Country Status (10)

Country Link
KR (1) KR100372751B1 (enrdf_load_stackoverflow)
CN (1) CN1169948C (enrdf_load_stackoverflow)
AR (1) AR026510A1 (enrdf_load_stackoverflow)
AU (1) AU780321B2 (enrdf_load_stackoverflow)
BR (1) BR0005413B1 (enrdf_load_stackoverflow)
CA (1) CA2326057A1 (enrdf_load_stackoverflow)
HU (1) HUP0004498A3 (enrdf_load_stackoverflow)
IL (1) IL139715A (enrdf_load_stackoverflow)
NZ (1) NZ508148A (enrdf_load_stackoverflow)
SG (1) SG92758A1 (enrdf_load_stackoverflow)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101491703B (zh) * 2001-12-24 2013-02-20 财团法人工业技术研究院 体外组织的培养方法及其多孔隙载体
KR100629392B1 (ko) * 2002-05-10 2006-09-29 주식회사 리젠 바이오텍 스케폴드를 이용한 체외에서의 정자 배양방법
KR100499096B1 (ko) * 2002-09-13 2005-07-01 이진호 조직공학용 다공성 고분자 지지체의 제조방법
US20060275230A1 (en) 2004-12-10 2006-12-07 Frank Kochinke Compositions and methods for treating conditions of the nail unit
TW200637618A (en) 2004-12-10 2006-11-01 Talima Therapeutics Inc Compositions and methods for treating conditions of the nail unit
CN100431622C (zh) * 2005-12-08 2008-11-12 东南大学 组织工程用聚合物多孔支架材料的方法及其制备装置
WO2007107038A1 (fr) * 2006-03-20 2007-09-27 Hua Liu Construction d'un modèle tumoral in vitro et application
KR100760511B1 (ko) * 2006-11-16 2007-10-04 한국과학기술연구원 과산화수소를 이용한 조직공학용 다공성 생분해 고분자지지체의 제조 방법
CN101147810B (zh) * 2007-11-01 2010-05-19 南昌大学第一附属医院 细胞-生物可降解材料复合物及其制备方法和应用
KR100963435B1 (ko) 2008-06-19 2010-06-17 한국과학기술연구원 서방형 약물전달 및 조직재생용 덮인 다공성 생분해성고분자 미립구의 제조 방법
KR101003749B1 (ko) 2008-09-19 2010-12-23 문형순 폴리락타이드를 이용한 다공성 소재의 제조 방법
KR101739630B1 (ko) * 2011-12-01 2017-05-24 후지소프트 가부시키가이샤 연골 세포가 부착된 다공질체의 장기 보존 방법
CN105377355A (zh) 2013-03-14 2016-03-02 拇趾公司 治疗甲单元的感染、疾病或病症的方法
CN106701570A (zh) * 2015-08-18 2017-05-24 重庆润泽医药有限公司 一种组织细胞培养装置
WO2017099261A1 (ko) * 2015-12-07 2017-06-15 주식회사 글로원 염침출 및 침지침강법을 이용한 스캐폴더 제조방법 및 그 스캐폴더
US12102973B2 (en) 2015-12-18 2024-10-01 Safeguard Biosystems Holdings Ltd. Three-dimensional polymer networks with channels situated therein
EP3418741A1 (en) * 2017-06-19 2018-12-26 Safeguard Biosystems Holdings Ltd. Three-dimensional polymer networks and their use
CN110947035B (zh) * 2019-10-30 2022-04-05 中山大学附属第六医院 一种p4hb补片表面多孔化改性的方法及p4hb补片
CN114958709B (zh) * 2021-12-07 2024-04-19 中科睿极(海宁)生物科技有限公司 可快速崩解的微载体聚集体及其制备方法
CN115645609A (zh) * 2021-12-30 2023-01-31 盐城工业职业技术学院 一种三维多孔生物可降解聚合物人工食管支架及其制备方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5514378A (en) * 1993-02-01 1996-05-07 Massachusetts Institute Of Technology Biocompatible polymer membranes and methods of preparation of three dimensional membrane structures
US5502092A (en) * 1994-02-18 1996-03-26 Minnesota Mining And Manufacturing Company Biocompatible porous matrix of bioabsorbable material
US5723508A (en) * 1996-01-25 1998-03-03 Northwestern University Method of fabricating emulsion freeze-dried scaffold bodies and resulting products
US5817343A (en) * 1996-05-14 1998-10-06 Alkermes, Inc. Method for fabricating polymer-based controlled-release devices
US6165486A (en) * 1998-11-19 2000-12-26 Carnegie Mellon University Biocompatible compositions and methods of using same
EP1165749B1 (en) * 1999-03-18 2007-08-01 Korea Advanced Institute Of Science And Technology Method for preparing porous, biodegradable and biocompatible, polymeric scaffolds for tissue engineering
KR100288488B1 (ko) * 1999-03-18 2001-04-16 윤덕용 발포성 염을 이용한 생체조직공학용 다공성 고분자 지지체의 제조방법
US6103255A (en) * 1999-04-16 2000-08-15 Rutgers, The State University Porous polymer scaffolds for tissue engineering

Also Published As

Publication number Publication date
IL139715A0 (en) 2002-02-10
IL139715A (en) 2006-06-11
KR100372751B1 (ko) 2003-02-17
CA2326057A1 (en) 2001-05-16
HU0004498D0 (enrdf_load_stackoverflow) 2001-01-29
KR20010046941A (ko) 2001-06-15
AR026510A1 (es) 2003-02-12
SG92758A1 (en) 2002-11-19
AU7160000A (en) 2001-05-17
AU780321B2 (en) 2005-03-17
BR0005413A (pt) 2001-08-07
NZ508148A (en) 2002-05-31
HUP0004498A3 (en) 2003-10-28
CN1297042A (zh) 2001-05-30
HUP0004498A2 (hu) 2001-10-28
CN1169948C (zh) 2004-10-06

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B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 07/08/2012, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 16A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2386 DE 27-09-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.