BRPI0811936B8 - sutura contendo filamentos de polietileno de peso molecular ultra alto (uhm wpe) e uso da sutura - Google Patents

sutura contendo filamentos de polietileno de peso molecular ultra alto (uhm wpe) e uso da sutura

Info

Publication number
BRPI0811936B8
BRPI0811936B8 BRPI0811936A BRPI0811936A BRPI0811936B8 BR PI0811936 B8 BRPI0811936 B8 BR PI0811936B8 BR PI0811936 A BRPI0811936 A BR PI0811936A BR PI0811936 A BRPI0811936 A BR PI0811936A BR PI0811936 B8 BRPI0811936 B8 BR PI0811936B8
Authority
BR
Brazil
Prior art keywords
suture
molecular weight
high molecular
weight polyethylene
polyethylene filaments
Prior art date
Application number
BRPI0811936A
Other languages
English (en)
Inventor
Maria Vaz Claudia
Arnold Paul Maria Simmelink Joseph
Original Assignee
Dsm Ip Assests Bv
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=38670654&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0811936(B8) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Dsm Ip Assests Bv filed Critical Dsm Ip Assests Bv
Publication of BRPI0811936A2 publication Critical patent/BRPI0811936A2/pt
Publication of BRPI0811936B1 publication Critical patent/BRPI0811936B1/pt
Publication of BRPI0811936B8 publication Critical patent/BRPI0811936B8/pt

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/064Surgical staples, i.e. penetrating the tissue
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L17/00Materials for surgical sutures or for ligaturing blood vessels ; Materials for prostheses or catheters
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L17/00Materials for surgical sutures or for ligaturing blood vessels ; Materials for prostheses or catheters
    • A61L17/04Non-resorbable materials
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04Homopolymers or copolymers of ethene
    • C08L23/06Polyethene
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/04Dry spinning methods
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/06Wet spinning methods
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00General methods for the manufacture of artificial filaments or the like
    • D01F1/02Addition of substances to the spinning solution or to the melt
    • D01F1/04Pigments
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/02Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/04Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyolefins
    • DTEXTILES; PAPER
    • D02YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02GCRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/02Yarns or threads characterised by the material or by the materials from which they are made
    • D02G3/04Blended or other yarns or threads containing components made from different materials
    • DTEXTILES; PAPER
    • D07ROPES; CABLES OTHER THAN ELECTRIC
    • D07BROPES OR CABLES IN GENERAL
    • D07B1/00Constructional features of ropes or cables
    • D07B1/02Ropes built-up from fibrous or filamentary material, e.g. of vegetable origin, of animal origin, regenerated cellulose, plastics
    • D07B1/025Ropes built-up from fibrous or filamentary material, e.g. of vegetable origin, of animal origin, regenerated cellulose, plastics comprising high modulus, or high tenacity, polymer filaments or fibres, e.g. liquid-crystal polymers
    • DTEXTILES; PAPER
    • D07ROPES; CABLES OTHER THAN ELECTRIC
    • D07BROPES OR CABLES IN GENERAL
    • D07B2205/00Rope or cable materials
    • D07B2205/20Organic high polymers
    • D07B2205/201Polyolefins
    • D07B2205/2014High performance polyolefins, e.g. Dyneema or Spectra
    • DTEXTILES; PAPER
    • D07ROPES; CABLES OTHER THAN ELECTRIC
    • D07BROPES OR CABLES IN GENERAL
    • D07B2801/00Linked indexing codes associated with indexing codes or classes of D07B
    • D07B2801/10Smallest filamentary entity of a rope or strand, i.e. wire, filament, fiber or yarn
    • DTEXTILES; PAPER
    • D10INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10BINDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2509/00Medical; Hygiene
    • D10B2509/04Sutures

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Textile Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Vascular Medicine (AREA)
  • Epidemiology (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Molecular Biology (AREA)
  • Medical Informatics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Materials For Medical Uses (AREA)
  • Artificial Filaments (AREA)

Abstract

sutura contendo filamentos de polietileno de peso molecular ultra alto (uhmwpe) e uso da sutura. suturas contendo filamentos de polietileno de peso molecular ultra-alto (uhmwpe), caracterizado em que a sutura contém um fio de multifilamentos que é obtido por um processo compreendendo as etapas de: a) fornecer uma mistura contendo uhmwpe, um solvente de fiação e um pigmento; b) fiar um fio de multifilamentos da mistura pelo processo de tecelagem por gel de fiação.
BRPI0811936A 2007-05-23 2008-05-23 sutura contendo filamentos de polietileno de peso molecular ultra alto (uhm wpe) e uso da sutura BRPI0811936B8 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP07010217.3 2007-05-23
EP07010217 2007-05-23
PCT/EP2008/004135 WO2008141835A1 (en) 2007-05-23 2008-05-23 Colored suture

Publications (3)

Publication Number Publication Date
BRPI0811936A2 BRPI0811936A2 (pt) 2014-11-25
BRPI0811936B1 BRPI0811936B1 (pt) 2018-08-21
BRPI0811936B8 true BRPI0811936B8 (pt) 2021-07-27

Family

ID=38670654

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0811936A BRPI0811936B8 (pt) 2007-05-23 2008-05-23 sutura contendo filamentos de polietileno de peso molecular ultra alto (uhm wpe) e uso da sutura

Country Status (13)

Country Link
US (2) US9506168B2 (pt)
EP (1) EP2158344B1 (pt)
JP (1) JP5582404B2 (pt)
KR (1) KR101693850B1 (pt)
CN (1) CN101680122B (pt)
AU (1) AU2008253241B2 (pt)
BR (1) BRPI0811936B8 (pt)
CA (1) CA2686533C (pt)
DK (1) DK2158344T3 (pt)
EA (1) EA015582B9 (pt)
ES (1) ES2420970T3 (pt)
MX (1) MX2009012564A (pt)
WO (1) WO2008141835A1 (pt)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101230499B (zh) * 2008-02-26 2010-10-06 山东爱地高分子材料有限公司 一种有颜色的高强聚乙烯纤维及其制造方法
US8658244B2 (en) * 2008-06-25 2014-02-25 Honeywell International Inc. Method of making colored multifilament high tenacity polyolefin yarns
CA2988667C (en) * 2009-04-27 2020-09-22 Teleflex Medical Incorporated Colored suture construction
US20110277249A1 (en) * 2010-05-14 2011-11-17 Ferass Abuzaina Method of Producing Colored High-Strength Fibers
WO2012016035A1 (en) * 2010-07-28 2012-02-02 Teleflex Medical Incorporated Coated colored medical devices
ES2605369T3 (es) * 2010-12-10 2017-03-14 Dsm Ip Assets B.V. Miembro de HPPE y método de fabricar un miembro de HPPE
KR102027611B1 (ko) * 2012-02-16 2019-10-01 디에스엠 아이피 어셋츠 비.브이. 초고분자량 폴리에틸렌 물품의 착색을 향상시키는 방법, 착색된 물품 및 이 물품을 함유하는 제품
EP3564416A1 (en) * 2013-10-29 2019-11-06 Braskem S.A. System and method of mechanical pre-recovery of at least one liquid in at least one polymeric yarn
WO2016025329A1 (en) 2014-08-15 2016-02-18 Tepha, Inc. Self-retaining sutures of poly-4-hydroxybutyrate and copolymers thereof
KR20160139538A (ko) * 2015-05-28 2016-12-07 주식회사 메타바이오메드 초고분자량 폴리에틸렌 섬유를 포함하는 봉합사
CN106544747B (zh) * 2015-09-23 2018-08-31 中国石化仪征化纤有限责任公司 一种超高分子量聚乙烯有色纤维制造方法
CN110892099B (zh) * 2017-07-14 2022-11-29 帝斯曼知识产权资产管理有限公司 均匀的经填充的纱线
CN110552082A (zh) * 2019-09-11 2019-12-10 中国纺织科学研究院有限公司 彩色聚丙交酯与聚己内酯复合纤维及其制备方法
CN111021113B (zh) * 2019-12-25 2023-06-02 青岛鲁普耐特绳网研究院有限公司 芳纶纤维染色绳索
CN111172607B (zh) * 2020-01-19 2022-11-25 上海化工研究院有限公司 一种抗蠕变超高分子量聚乙烯纤维的制备方法
CN114588308B (zh) * 2022-01-25 2022-12-23 浙江科惠医疗器械股份有限公司 一种高强度易缝合的不可吸收医用缝合线及其制备方法
WO2024059060A1 (en) * 2022-09-12 2024-03-21 Drexel University Dyeing method for coloration of ultra-high molecular weight polyethylene fiber

Family Cites Families (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB879069A (en) * 1959-04-07 1961-10-04 American Cyanamid Co Surgical sutures
US3057040A (en) * 1959-06-18 1962-10-09 Du Pont Monofilaments
US3166073A (en) * 1963-05-29 1965-01-19 Ethicon Inc Quinone, aldehyde and chrome tanned articles and their production
US3565652A (en) * 1967-05-22 1971-02-23 Courtaulds North America Inc Method of coloring viscose
US3698853A (en) * 1969-10-31 1972-10-17 American Cyanamid Co Fray resistant catgut sutures
US4008303A (en) * 1971-08-30 1977-02-15 American Cyanamid Company Process for extruding green polyglycolic acid sutures and surgical elements
JPH0696454B2 (ja) * 1987-06-19 1994-11-30 大日精化工業株式会社 コバルトブル−系顔料の製造方法
NL8900078A (nl) * 1989-01-13 1990-08-01 Stamicarbon Microporeuze folien van ultrahoogmoleculair polyetheen.
US5370911A (en) * 1990-04-20 1994-12-06 The University Of Akron Method of depositing and fusing charged polymer particles on continuous filaments
JP3211434B2 (ja) 1991-12-18 2001-09-25 アイシン精機株式会社 車輛誘導制御装置
JP3143886B2 (ja) * 1992-07-10 2001-03-07 東洋紡績株式会社 着色された高強力ポリエチレン繊維の製造方法
GB9310559D0 (en) * 1993-05-21 1993-07-07 Exxon Chemical Patents Inc Elastic polyethylene compositions
US5651377A (en) * 1995-05-22 1997-07-29 O'donnell, Jr.; Francis E. Laser adjustable suture
US6203564B1 (en) * 1998-02-26 2001-03-20 United States Surgical Braided polyester suture and implantable medical device
US6060007A (en) * 1998-10-20 2000-05-09 Tyco Group S.A.R.L. Process for forming dyed braided suture
US7029490B2 (en) * 2001-09-13 2006-04-18 Arthrex, Inc. High strength suture with coating and colored trace
US7081298B2 (en) * 2001-10-29 2006-07-25 Yoz-Ami Corporation Specific gravity-adjustable yarns with low elongation rate and excellent abrasion resistance
PT1570118E (pt) * 2002-12-10 2007-12-27 Dsm Ip Assets Bv Processo para fabricar e processo para converter fibras de poliolefinas
JP2004331750A (ja) * 2003-05-02 2004-11-25 Canon Inc ポリヒドロキシアルカノエートを含有する磁性構造体及びその製造方法ならびにその用途
US20040267313A1 (en) * 2003-06-27 2004-12-30 Linvatec Corporation High strength multi-component surgical cord
EP1658245B1 (en) * 2003-08-29 2017-11-29 IGM Malta Limited Optical fiber coatings
ATE535633T1 (de) * 2004-01-01 2011-12-15 Dsm Ip Assets Bv Verfahren zur herstellung von hochleistungsfähigem polyethylen- multifilamentgarn
US20050208096A1 (en) * 2004-03-17 2005-09-22 Shalaby Shalaby W Color-fast radiation sterilized implants and precursors thereof
CA2574136C (en) * 2004-07-27 2012-12-18 Dsm Ip Assets B.V. Elongated surgical repair product based on uhmwpe filaments
US20080124368A1 (en) * 2004-08-25 2008-05-29 Shantha Sarangapani Composition
US20060045899A1 (en) * 2004-08-25 2006-03-02 Shantha Sarangapani Antimicrobial composition for medical articles
CA2577108A1 (en) * 2004-08-31 2006-03-09 C.R. Bard, Inc. Self-sealing ptfe graft with kink resistance
US6969553B1 (en) * 2004-09-03 2005-11-29 Honeywell International Inc. Drawn gel-spun polyethylene yarns and process for drawing
DE102004050128A1 (de) * 2004-10-14 2006-04-20 Wacker Chemie Ag Siliconkautschuk Zusammensetzung mit verbesserter Haltbarkeit
EP1647616A1 (en) * 2004-10-14 2006-04-19 DSM IP Assets B.V. Process for making a monofilament-like product
CN1256366C (zh) * 2004-11-29 2006-05-17 北京特斯顿新材料技术发展有限公司 超高分子量聚乙烯溶液的连续配制混合方法
CN1292109C (zh) * 2004-12-03 2006-12-27 北京特斯顿新材料技术发展有限公司 超高分子量聚乙烯纤维制备过程中的萃取干燥方法及装置
CN100339514C (zh) * 2005-06-03 2007-09-26 北京特斯顿新材料技术发展有限公司 超高分子量聚乙烯纤维制备中的超临界萃取及干燥方法
ES2342320T3 (es) * 2005-07-05 2010-07-05 Dsm Ip Assets B.V. Producto de reparacion quirurgica a base de filamentos de uhmwpe.
EP1746187A1 (en) * 2005-07-18 2007-01-24 DSM IP Assets B.V. Polyethylene multi-filament yarn
US20070135840A1 (en) * 2005-12-14 2007-06-14 Arthrex, Inc. High strength suture formed of UHMWPE and PBT
EP1847276A1 (en) * 2006-04-20 2007-10-24 DSMIP Assets B.V. Twisted suture
US20080004702A1 (en) * 2006-06-29 2008-01-03 Spinemedica Corporation Spinal implants with cooperating anchoring sutures
US20080021501A1 (en) * 2006-07-07 2008-01-24 Arthrex, Inc. High strength suture with UHMWPE and polybutester
DE602007010381D1 (de) * 2006-07-07 2010-12-23 Arthrex Inc Naht mit aus einer Polyether-Keton-Variante geformten Fasern
JP6096454B2 (ja) * 2012-09-28 2017-03-15 フタムラ化学株式会社 活性炭複合材料の製造方法

Also Published As

Publication number Publication date
EA015582B1 (ru) 2011-10-31
BRPI0811936B1 (pt) 2018-08-21
US9506168B2 (en) 2016-11-29
CN101680122B (zh) 2013-03-06
EA200901589A1 (ru) 2010-04-30
EP2158344A1 (en) 2010-03-03
AU2008253241A1 (en) 2008-11-27
CN101680122A (zh) 2010-03-24
KR101693850B1 (ko) 2017-01-06
CA2686533A1 (en) 2008-11-27
DK2158344T3 (da) 2013-07-08
AU2008253241B2 (en) 2012-02-23
JP2010527669A (ja) 2010-08-19
CA2686533C (en) 2015-02-10
MX2009012564A (es) 2009-12-09
ES2420970T3 (es) 2013-08-28
EP2158344B1 (en) 2013-04-10
EA015582B9 (ru) 2012-01-30
KR20100029091A (ko) 2010-03-15
WO2008141835A1 (en) 2008-11-27
US20170044692A1 (en) 2017-02-16
US10280532B2 (en) 2019-05-07
BRPI0811936A2 (pt) 2014-11-25
JP5582404B2 (ja) 2014-09-03
US20100217317A1 (en) 2010-08-26

Similar Documents

Publication Publication Date Title
BRPI0811936B8 (pt) sutura contendo filamentos de polietileno de peso molecular ultra alto (uhm wpe) e uso da sutura
AR066918A1 (es) Hilados de polietileno de alta tenacidad
BR112014014313A2 (pt) fio multifilamentado de polietileno de peso molecular ultra-alto
DE602007008653D1 (de) Kollagenbeschichtete hochfeste Naht
US20070135840A1 (en) High strength suture formed of UHMWPE and PBT
CL2012000259A1 (es) Fibra de alta resistencia recubierta con un polimero de silicona entrecruzado; cuerda que la contiene; uso de dicha fibra; metodo para elaborar dichas fibras; y metodo para elaborar dicha cuerda.
BR112013021878A2 (pt) produto moldado constituído por material compósito de fibra reforçada
BR112018015494A2 (pt) construtos de aumento de tecido para uso com sistemas e métodos de reparo de fixação de tecido mole
BR112014004226A2 (pt) artigos de fabricação produzidos a partir de composição de polpa
AR058817A1 (es) Dispersiones mejoradas de poliamidas con alto contenido de carboxilo en poliesteres, mediante el uso de un agente reductor de la tension interfacial
BR112012025925A2 (pt) misturas poliméricas e filmes feitos das mesmas
BR112015013914A2 (pt) polietileno de peso molecular ultraelevado facilmente processável e um processo para sua preparação
BR112013024359A2 (pt) cordão de aço para reforço de artigo de borracha e pneumático radial utilizando o mesmo
BRPI0911987A8 (pt) Sutura de autorretenção e método para formar a mesma
BRPI0811491A8 (pt) Composição, processo para fabricar uma composição, artigo, métodos de fabricar um artigo, e de formar um artigo e uso de um polímero acrílico não-reticulado
BR0317320A (pt) Composição de polietileno com distribuição de massa molecular multimodal, processo e uso para a produção da mesma
BR112019002899A2 (pt) película de polietileno multimodal
MX345999B (es) Combinación de fibra de alto desempeño y productos elaborados de ella.
BR112012020434A2 (pt) folha para resina reforçada com fibra e artigo moldado de resina reforçada com fibra usando a mesma
BRPI0820509A2 (pt) Processo para produzir polietileno de (ultra) alto peso molecular
BR112014019365A8 (pt) Método para iluminar uma matriz de pixels transparentes de formação de imagem de uma tela, dispositivo de iluminação, e tela para apresentar imagens
BR112017020525A2 (pt) processos para a produção de interpolímeros de etileno/alfa-olefina/não conjugados de alto peso molecular com baixos níveis de ramificação de cadeia longa
BR112015005272A2 (pt) adutos de etanol-dicloreto de magnésio e componentes de catalisador obtidos a partir daqui
EA201001677A1 (ru) Стойкая к истиранию ткань
CL2008000955A1 (es) Proceso para la preparacion de hebras de polimero a partir de homopolimeros o copolimeros de peso molecular ultra elevado y con una distribucion de peso molecular bimodal o multimodal; hebras de polimero; y uso de hebras de polimero.

Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B07A Technical examination (opinion): publication of technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted
B16C Correction of notification of the grant

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 23/05/2008, OBSERVADAS AS CONDICOES LEGAIS. PATENTE CONCEDIDA CONFORME ADI 5.529/DF, QUE DETERMINA A ALTERACAO DO PRAZO DE CONCESSAO