DE102010012437A1 - Mehrphasige Biomaterialien auf Basis bakteriell synthetisierter Nanocellulose und Verfahren zu ihrer Herstellung - Google Patents

Mehrphasige Biomaterialien auf Basis bakteriell synthetisierter Nanocellulose und Verfahren zu ihrer Herstellung Download PDF

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Publication number
DE102010012437A1
DE102010012437A1 DE201010012437 DE102010012437A DE102010012437A1 DE 102010012437 A1 DE102010012437 A1 DE 102010012437A1 DE 201010012437 DE201010012437 DE 201010012437 DE 102010012437 A DE102010012437 A DE 102010012437A DE 102010012437 A1 DE102010012437 A1 DE 102010012437A1
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Germany
Prior art keywords
bnc
cellulose
bacterial cellulose
different bacterial
networks
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Ceased
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DE201010012437
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German (de)
English (en)
Inventor
Dr. Heßler Nadine
Dr. Sultanova Barno
Prof. Dr. Klemm Dieter
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Jenacell GmbH
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Friedrich Schiller Universtaet Jena FSU
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Priority to DE201010012437 priority Critical patent/DE102010012437A1/de
Priority to JP2012557407A priority patent/JP5975221B2/ja
Priority to PCT/DE2011/000269 priority patent/WO2011113423A1/de
Priority to ES11718257.6T priority patent/ES2636481T3/es
Priority to PL11718257T priority patent/PL2547372T3/pl
Priority to CA2792381A priority patent/CA2792381C/en
Priority to CN201180013216.6A priority patent/CN102791300B/zh
Priority to EP11718257.6A priority patent/EP2547372B1/de
Priority to US13/634,788 priority patent/US20130004784A1/en
Publication of DE102010012437A1 publication Critical patent/DE102010012437A1/de
Priority to US14/597,235 priority patent/US10829567B2/en
Ceased legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
    • C08B15/10—Crosslinking of cellulose
    • 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
    • A61L27/40—Composite materials, i.e. containing one material dispersed in a matrix of the same or different material
    • A61L27/44—Composite materials, i.e. containing one material dispersed in a matrix of the same or different material having a macromolecular matrix
    • A61L27/48—Composite materials, i.e. containing one material dispersed in a matrix of the same or different material having a macromolecular matrix with macromolecular fillers
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P19/00—Preparation of compounds containing saccharide radicals
    • C12P19/04—Polysaccharides, i.e. compounds containing more than five saccharide radicals attached to each other by glycosidic bonds
    • 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
    • A61L2400/00—Materials characterised by their function or physical properties
    • A61L2400/12—Nanosized materials, e.g. nanofibres, nanoparticles, nanowires, nanotubes; Nanostructured surfaces
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31971—Of carbohydrate
    • Y10T428/31975—Of cellulosic next to another carbohydrate
    • Y10T428/31978—Cellulosic next to another cellulosic

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Polymers & Plastics (AREA)
  • Dermatology (AREA)
  • Transplantation (AREA)
  • Genetics & Genomics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biotechnology (AREA)
  • General Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Microbiology (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
DE201010012437 2010-03-19 2010-03-19 Mehrphasige Biomaterialien auf Basis bakteriell synthetisierter Nanocellulose und Verfahren zu ihrer Herstellung Ceased DE102010012437A1 (de)

Priority Applications (10)

Application Number Priority Date Filing Date Title
DE201010012437 DE102010012437A1 (de) 2010-03-19 2010-03-19 Mehrphasige Biomaterialien auf Basis bakteriell synthetisierter Nanocellulose und Verfahren zu ihrer Herstellung
CA2792381A CA2792381C (en) 2010-03-19 2011-03-15 Multi-phase bacterially-synthesized-nanocellulose biomaterials and method for producing same
PCT/DE2011/000269 WO2011113423A1 (de) 2010-03-19 2011-03-15 Mehrphasige biomaterialien auf basis bakteriell synthetisierter nanocellulose und verfahren zu ihrer herstellung
ES11718257.6T ES2636481T3 (es) 2010-03-19 2011-03-15 Biomateriales multifásicos a base de nanocelulosa sintetizada por bacterias y procedimiento para su producción
PL11718257T PL2547372T3 (pl) 2010-03-19 2011-03-15 Wielofazowe biomateriały na bazie bakteryjnie zsyntetyzowanej nanocelulozy i sposób ich wytwarzania
JP2012557407A JP5975221B2 (ja) 2010-03-19 2011-03-15 バクテリア合成ナノセルロースに基づく多相生体材料とその製造方法
CN201180013216.6A CN102791300B (zh) 2010-03-19 2011-03-15 基于细菌合成的纳米纤维素的多相生物材料及其制造方法
EP11718257.6A EP2547372B1 (de) 2010-03-19 2011-03-15 Mehrphasige biomaterialien auf basis bakteriell synthetisierter nanocellulose und verfahren zu ihrer herstellung
US13/634,788 US20130004784A1 (en) 2010-03-19 2011-03-15 Multi-phase bacterially-synthesized-nanocellulose biomaterials and method for producing the same
US14/597,235 US10829567B2 (en) 2010-03-19 2015-01-15 Multi-phase bacterially-synthesized-nanocellulose biomaterials and method for producing the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE201010012437 DE102010012437A1 (de) 2010-03-19 2010-03-19 Mehrphasige Biomaterialien auf Basis bakteriell synthetisierter Nanocellulose und Verfahren zu ihrer Herstellung

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DE102010012437A1 true DE102010012437A1 (de) 2011-09-22

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US (2) US20130004784A1 (enExample)
EP (1) EP2547372B1 (enExample)
JP (1) JP5975221B2 (enExample)
CN (1) CN102791300B (enExample)
CA (1) CA2792381C (enExample)
DE (1) DE102010012437A1 (enExample)
ES (1) ES2636481T3 (enExample)
PL (1) PL2547372T3 (enExample)
WO (1) WO2011113423A1 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010012437A1 (de) 2010-03-19 2011-09-22 Friedrich-Schiller-Universität Jena Mehrphasige Biomaterialien auf Basis bakteriell synthetisierter Nanocellulose und Verfahren zu ihrer Herstellung
CN103285427B (zh) * 2013-04-26 2014-11-05 中国国旅贸易有限责任公司 一种人工骨材料及其制备方法
WO2016113400A1 (en) * 2015-01-15 2016-07-21 JeNaCell GmbH Multi-phase bacterially-synthesized-nanocellulose biomaterials and method for producing the same
US10682257B2 (en) 2015-07-29 2020-06-16 Evophancie Biotech Ltd Biological fiber composite dressing
EP3123988B8 (en) * 2015-07-29 2018-06-27 Harvest Belle Biotech Biological fiber composite dressing
EP3900699B1 (en) * 2015-11-25 2023-08-02 JeNaCell GmbH Biotechnologically-produced cellulose-containing article for dermatological use
CN107522893A (zh) * 2017-07-13 2017-12-29 天津大学 一种抗菌复合细菌纤维素膜的制备方法
CN109224122A (zh) * 2018-09-20 2019-01-18 天津科技大学 一种抗菌液体创可贴及其制备方法
ES2980503T3 (es) * 2019-03-28 2024-10-01 Next Gen Leather S L Material alternativo al cuero
AU2020273022B2 (en) 2019-04-11 2025-05-01 DePuy Synthes Products, Inc. Bacterial derived nanocellulose textile material
US20220241176A1 (en) 2019-07-12 2022-08-04 Evonik Operations Gmbh Method for loading of microorganisms on multiphase biomaterials
KR102295345B1 (ko) * 2019-11-12 2021-08-30 충북대학교 산학협력단 증대된 박테리아 나노셀룰로오스 생산능을 갖는 글루콘아세토박터 한세니 돌연변이 균주 및 이를 이용한 박테리아 나노셀룰로오스 생산방법
DE102020210058A1 (de) 2020-08-07 2022-02-10 Volkswagen Aktiengesellschaft Bezugsmaterial, insbesondere für ein Fahrzeug-Interieurbauteil
DE102021116255A1 (de) * 2021-06-23 2022-12-29 Hybrid Reality GmbH Verfahren zur herstellung eines utensils umfassend mehrere utensil-elemente
EP4529919A1 (en) 2023-09-29 2025-04-02 Evonik Operations GmbH Solid self-nanoemulsifying drug delivery system having biosynthetic cellulose as adsorbent

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0206830A2 (en) * 1985-06-27 1986-12-30 Johnson & Johnson Products Inc. Microbial polysaccharide articles and methods of production
US4950597A (en) * 1988-05-25 1990-08-21 The University Of Texas Board Of Regents Modification of cellulose normally synthesizied by cellulose-producing microorganisms
EP0347481B1 (en) * 1987-03-09 1995-04-12 Board Of Regents, The University Of Texas System Multiribbon microbial cellulose
US5472859A (en) * 1993-08-02 1995-12-05 Brown, Jr.; R. Malcolm Enzymatic method for synthesis of cellulose 1
JPH10201495A (ja) 1997-01-22 1998-08-04 Bio Polymer Res:Kk セルロース生産菌とその他の微生物との混合培養によるバクテリアセルロースの製造方法
US6429002B1 (en) * 1985-10-18 2002-08-06 Cp Kelco U.S., Inc. Reticulated cellulose producing acetobacter strains
KR20020067226A (ko) 2001-02-16 2002-08-22 변유량 혼합배양에 의한 미생물 셀룰로오스의 생산방법

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997048730A1 (en) * 1996-06-21 1997-12-24 Bio-Polymer Research Co., Ltd. Methods for processing bacterial cellulose
US20040109853A1 (en) * 2002-09-09 2004-06-10 Reactive Surfaces, Ltd. Biological active coating components, coatings, and coated surfaces
US20060062768A1 (en) * 2004-09-23 2006-03-23 Olexander Hnojewyj Biocompatible hydrogel compositions
WO2007027849A2 (en) 2005-08-31 2007-03-08 Board Of Regents, The University Of Texas System Multiribbon nanocellulose as a matrix for wound healing
CN1850302A (zh) * 2006-05-19 2006-10-25 东华大学 一种人造皮肤用细菌纤维素湿膜的制备方法
CN100460020C (zh) * 2006-11-14 2009-02-11 东华大学 一种相互粘连多层细菌纤维素膜的制备方法
ITTO20060932A1 (it) * 2006-12-29 2008-06-30 Medestea Res & Production S P A Procedimento per la produzione di una pellicola a base di cellulosa, da utilizzare per la copertura, riparazione, rigenerazione e cicatrizzazione di lesioni cutanee e tissutali e pellicola cosi' ottenuta.
JP5470572B2 (ja) * 2007-07-19 2014-04-16 憲司 中村 含浸用シート及びそれを用いたウェットシート製品
JP4314292B2 (ja) * 2007-09-25 2009-08-12 憲司 中村 化粧用ティッシュペーパー
US20090209897A1 (en) * 2008-02-20 2009-08-20 Lotec, Inc. Dba Vesta Sciences, Inc. Photoactivated Antimicrobial Wound Dressing and Method Relating Thereto
WO2009123759A2 (en) * 2008-04-02 2009-10-08 Moerae Matrix, Inc. Therapeutic uses of biocompatible biogel compositions
CN101288778A (zh) * 2008-06-18 2008-10-22 天津大学 多孔细菌纤维素海绵的制备方法
CN101509026A (zh) * 2009-03-27 2009-08-19 上海应用技术学院 一种细菌纤维素复合膜及其制备方法和应用
CN101570616A (zh) 2009-06-08 2009-11-04 天津科技大学 一种细菌纤维素/聚乙烯醇复合凝胶材料及其制备方法
DE102010012437A1 (de) 2010-03-19 2011-09-22 Friedrich-Schiller-Universität Jena Mehrphasige Biomaterialien auf Basis bakteriell synthetisierter Nanocellulose und Verfahren zu ihrer Herstellung

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0206830A2 (en) * 1985-06-27 1986-12-30 Johnson & Johnson Products Inc. Microbial polysaccharide articles and methods of production
US6429002B1 (en) * 1985-10-18 2002-08-06 Cp Kelco U.S., Inc. Reticulated cellulose producing acetobacter strains
EP0347481B1 (en) * 1987-03-09 1995-04-12 Board Of Regents, The University Of Texas System Multiribbon microbial cellulose
US4950597A (en) * 1988-05-25 1990-08-21 The University Of Texas Board Of Regents Modification of cellulose normally synthesizied by cellulose-producing microorganisms
US5472859A (en) * 1993-08-02 1995-12-05 Brown, Jr.; R. Malcolm Enzymatic method for synthesis of cellulose 1
JPH10201495A (ja) 1997-01-22 1998-08-04 Bio Polymer Res:Kk セルロース生産菌とその他の微生物との混合培養によるバクテリアセルロースの製造方法
KR20020067226A (ko) 2001-02-16 2002-08-22 변유량 혼합배양에 의한 미생물 셀룰로오스의 생산방법

Non-Patent Citations (27)

* Cited by examiner, † Cited by third party
Title
A. Nakayama, A. Kakugo, J. P. Gong, Y. Osada, M. Takai, T. Erata, S. Kawano: High mechanical strength double-network hydrogel with bacterial cellulose, Advanced Functional Materials (2004), 14/11, 1124-8
A. Seto, Y. Saito, M. Matsushige, H. Kobayashi, Y. Sasaki, N. Tonouchi, T. Tsuchida, F. Yoshinaga, K. Ueda, T. Beppu: Effective cellulose production by a coculture of Gluconacetobacter xylinus and Lactobacillus mali, Applied Microbiology and Biotechnology (2006), 73(4), 915-921
B. R. Evans, H. M. O'Neill, E. Greenbaum: Electron Transfer by Enzymes and Photosynthetic Proteins Immobilized in Polysaccharide Composites, Abstracts, 57th Southeast/61st Southwest Joint Regional Meeting of the American Chemical Society, Memphis, TN, United States, November 1-4, 2005
B. R. Evans, H. O'Neil, M. Hugh, V. P. Malyvanh, I. Lee, J. Woodward: Palladium-bacterial cellulose membranes for fuel cells, Biosensors & Bioelectronics (2003), 18/7, 917-23
C. H. Haigler, A. R. White, R. M. Brown Jr., K. M. Cooper: Alteration of In Vivo Cellulose Ribbon Assembly by Carboxymethylcellulose and Other Cellulose Derivative, J Cell Biology (1982), 94, 64-9
Chemical Abstracts Nr.123:193295 *
Chemical Abstracts Nr.123:312293 *
D. Klemm, D. Schumann, F. Kramer, N. Heßler, M. Hornung, H.-P. Schmauder, S. Marsch: Nanocelluloses as Innovative Polymers in Research and Application. Advances in Polymer Science (2006), 205(Polysaccharides II), 49-96
D. Zhang, L. Qi: Synthesis of mesoporous titania networks consisting of anatase nanowires by templating of bacterial cellulose membranes, Chem. Commun. (2005), 21, 2735-7
Daoud, J. H. Xin, Y.-H. Zhang: Surface functionalization of cellulose fibers with titanium dioxide nanoparticles and their combined bactericidal activities, Surface Science (2005), 599(1-3), 69-75
G. Serafica, R. Mormino, H. Bungay: Inclusion of solid particles in bacterial cellulose, Applied Microbiology and Biotechnology (2002), 58/6, 756-60
H. Wang, F. Guan, X. Ma, S. Ren: Production and performance determination of modified bacterial cellulose, Shipin Keji (2009), (5), 28-31
H. Yano, S. Nakahara: Bio-composites produced from plant microfiber bundles with a nanometer unit web-like network, Journal of Materials Science (2004), 39/5, 1635-8
J. Cybulska, E. Vanstreels, Q. T. Ho, C. M. Courtin, V. Van Craeyveld, B. Nicolai, A. Zdunek, K. Konstankiewicz: Mechanical characteristics of artificial cell walls, Journal of Food Engineering (2009), 96(2), 287-294
K. Tajima, H. Ito, M. Fujiwara, M. Takai, J. Hayashi: Enhancement of bacterial cellulose productivity and preparation of branched polysaccharide-bacterial cellulose composite by co-cultivation of Acetobacter species, Sen'i Gakkaishi (1995), 51(7), 323-32
K. Tajima, M. Fujiwara, M. Takai: Biological control of cellulose. Macromolecular Symposia (1995), 99 (Functional Polysaccharides), 149-55
K. Yasuda, J. P. Gong, Y. Katsuyama, A. Nakayama, Y. Tanabe, E. Kondo, M. Ueno, Y. Osada: Biomechanical properties of high-toughness double network hydrogels, Biomaterials (2005), 26/2, 4468-75
K.-Y. Lee, J. J. Blaker, A. Bismarck: Surface functionalisation of bacterial cellulose as the route to produce green polylactide nanocomposites with improved properties, Composites Science and Technology (2009), 69(15-16), 2724-2733
M. Seifert: Modifizierung der Struktur von Bakteriencellulose durch die Zusammenstellung des Nährmediums bei der Kultivierung von Acetobacter xylinum, Promotionsarbeit, Friedrich-Schiller-Universität Jena, 2004
N. Hessler, D. Klemm: Alteration of bacterial nanocellulose structure by in situ modification using polyethylene glycol and carbohydrate additives, Cellulose (Dordrecht, Netherlands) (2009), 16(5), 899-910
N. Sakairi, H. Asano, M. Ogawa, N. Nishi, S. Tokura: A method for direct harvest of bacterial cellulose filaments during continuous cultivation of acetobacter xylinum. Carbohydrate Polymers (1998), 35/3-4, 233-7
O. M. Astley, E. Chanliaud, A. M. Donald, M. J. Gidley: Structure of Acetobacter cellulose composites in the hydrated state, International journal of biological macromolecules (2001), 29/3, 193-202
T. Wan, Y. Zhu: Preparation of bacterial cellulose/poly(vinyl alcohol) composite gels, Faming Zhuanli Shenqing Gongkai Shuomingshu CN 101570616, 2009
U. Udhardt: Synthese, Eigenschaften und Strukturdesign von Bakteriencellulose mit speziellem Anwendungspotential von BASYC(RTM)-Implantaten in der Mikrochirurgie, Promotionsarbeit, Friedrich-Schiller-Universität Jena, 2004
V. Dubey, C. Saxena, L. Singh, K. V. Ramana, R. S. Chauhan: Pervaporation of binary water-ethanol mixtures through bacterial cellulose membrane, Separation and Purification Technology (2002), 27/2, 163-71
V. Dubey, L. K. Pandey, C. Saxena: Pervaporative separation of ethanol/water azeotrope using a novel chitosan-impregnated bacterial cellulose membrane and chitosan-poly(vinyl alcohol)blends, Journal of Membrane Science (2005), 251(1-2), 131-136
W. A. Daoud, J. H. Xin, Y.-H. Zhang: Surface functionalization of cellulose fibers with titanium dioxide nanoparticles and their combined bactericidal activities, Surface Science (2005), 599(1-3), 69-75

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Publication number Publication date
CN102791300A (zh) 2012-11-21
US20130004784A1 (en) 2013-01-03
ES2636481T3 (es) 2017-10-05
JP2013522399A (ja) 2013-06-13
JP5975221B2 (ja) 2016-08-23
US20150225486A1 (en) 2015-08-13
PL2547372T3 (pl) 2017-10-31
CA2792381C (en) 2018-09-25
CN102791300B (zh) 2015-07-29
EP2547372B1 (de) 2017-05-10
US10829567B2 (en) 2020-11-10
WO2011113423A1 (de) 2011-09-22
EP2547372A1 (de) 2013-01-23
CA2792381A1 (en) 2011-09-22

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