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Extract from the Register of European Patents

EP About this file: EP2394670

EP2394670 - Chitosan-based biomimetic scaffolds and methods for preparing the same [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  09.11.2012
Database last updated on 01.01.2025
Most recent event   Tooltip09.11.2012Application deemed to be withdrawnpublished on 12.12.2012  [2012/50]
Applicant(s)For all designated states
Université de Liège
Dr Antheunis Nicole Interface Entreprises-Université Avenue Pré-Aily 4
4031 Angleur (Liege) / BE
[2011/50]
Inventor(s)01 / Filee, Patrice Dr.
Centre d'ingénierie des protéines
UNIVERSITE DE LIEGE
Allée de la Chimie 3, B6
4000, Liege / BE
02 / Freichels, Astrid dr.
Centre d'ingénierie des protéines
UNIVERSITE DE LIEGE
Allée de la Chimie 3, B6
4000, LIEGE / BE
03 / Jerome, Christine Prof.
Centre d'études et de recherches sur
les macromolécules
UNIVERSITE DE LIEGE
Allée de la Chimie 3, B6
4000, LIEGE / BE
04 / Abdelhafid, Aqil
Centre d'études et de recherches sur
les macromolécules
UNIVERSITE DE LIEGE
Allée de la Chimie 3, B6
4000, LIEGE / BE
05 / Colige, Alain Prof.
Laboratoire biologie tissus conjonctifs
UNIVERSITE DE LIEGE
Avenue de l'Hopital 3, B23
4000, LIEGE / BE
06 / Tchemtchoua Tateu, Victor
Laboratoire biologie tissus conjonctifs
UNIVERSITE DE LIEGE
Avenue de l'Hopital 3, B23
4000, LIEGE / BE
 [2011/50]
Representative(s)(deleted)
[2011/50]
Application number, filing date10164959.804.06.2010
[2011/50]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP2394670
Date:14.12.2011
Language:EN
[2011/50]
Search report(s)(Supplementary) European search report - dispatched on:EP21.10.2010
ClassificationIPC:A61L15/28, A61L15/42
[2011/50]
CPC:
A61L15/28 (EP,US); A61F13/01008 (US); A61F13/00063 (US);
A61F13/01012 (US); A61L15/425 (EP,US); A61L15/64 (EP,US);
A61L27/20 (EP,US); A61L27/48 (EP,US); A61L27/56 (EP,US);
A61L27/58 (EP,US); A61L27/60 (EP,US); A61L2400/12 (EP,US) (-)
C-Set:
A61L15/28, C08L5/08 (EP,US);
A61L27/20, C08L5/08 (US,EP);
A61L27/48, C08L5/08 (US,EP)
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   SE,   SI,   SK,   SM,   TR [2011/50]
Extension statesBANot yet paid
MENot yet paid
RSNot yet paid
TitleGerman:Chitosanbasierte biomimetische Gerüste und Verfahren zu deren Herstellung[2011/50]
English:Chitosan-based biomimetic scaffolds and methods for preparing the same[2011/50]
French:Échafaudages biomimétiques à base de chitosane et leurs procédés de préparation[2011/50]
Examination procedure15.06.2012Application deemed to be withdrawn, date of legal effect  [2012/50]
23.07.2012Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time  [2012/50]
Fees paidPenalty fee
Additional fee for renewal fee
30.06.201203   M06   Not yet paid
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See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[XI]FR2852027  (AHLSTROM RESEARCH & SERVICES [FR], et al) [X] 1-3,5,8 * page 1, lines 12-15 * * page 4, lines 14, 20 * * page 5, lines 16, 17, 19 * * page 8, lines 24-26 * * page 10, lines 14-18 * [I] 4,6,7,9-12;
 [X]US2008149561  (CHU BENJAMIN [US], et al) [X] 1-3,5 * page 3, paragraphs 61, 62 * * page 4, paragraphs 70, 72 * * page 7, paragraphs 92, 93 *;
 [A]WO2009049565  (ELMARCO SRO [CZ], et al) [A] 9 * page 1, lines 4-8, 14-15, 26-28 * * page 5, line 16 - page 6, line 2 * * page 9, line 32 *;
 [A]US2009130186  (MCCARTHY SIMON J [US], et al) [A] 9,11,12* page 5, paragraph 80 *;
 [XA]WO2010040129  (TUFTS COLLEGE [US], et al) [X] 1-3,5,8 * page 1, paragraph 5 * * page 2, paragraphs 11, 14 * * page 3, paragraph 18 * * page 4, paragraph 24 * * page 5, paragraph 30 * * page 6, paragraph 34 * * page 9, paragraph 43 * * page 10, paragraph 50 * * page 11, paragraph 51 * * figure 2 * [A] 9,10
by applicantUS4570696
 US4572906
 US4659700
 US4956350
 US5116824
 US5169630
 RU2007180
 US5324508
 RU2028158
 US5871985
 DE10117234
 US2002161440
 RU2193895
 US6509039
 US6608040
 EP1401352
 EP1713907
 US2009018479
 WO2009011858
 WO2009011944
    - RAVI KUMAR, MNV, REACTIVE & FUNCTIONAL POLYMERS, (2000), vol. 46, pages 1 - 27
    - HUANG, Z.-M.; ZHANG, Y. Z.; KOTAKI, M.; RAMAKRISHNA, S, COMPOS. SCI. TECHNOL., (2003), vol. 63, no. 15, pages 2223 - 2253
    - RENEKER, D. H.; YARIN, A. L.; FONG, H.; KOOMBHONGSE, S., J. APPL. POLYM. SCI., (2000), vol. 87, no. 9, pages 4531 - 4547
    - SCHIFFMAN JD; SCHAUER CL, BIOMACROMOLECULES, (2007), vol. 8, pages 2665 - 2667
    - DESAI K; KIT K; LI J; ZIVANOVIC S, BIOMACROMOLECULES, (2008), vol. 9, no. 3, pages 1000 - 1006
    - UENO H; MORI T; FUJINAGA T, "Topical formulations and wound healing applications of chitosan", ADV DRUG DELIV REV., (20011105), vol. 52, no. 2, pages 105 - 15
    - VERHEUL ROLF J; AMIDI MARYAM; VAN STEENBERGEN MIES J; VAN RIET ELLY; JISKOOT WIM; HENNINK WIM E, BIOMATERIALS, (2009), vol. 30, pages 3129 - 35
    - YANG YM; HU W; WANG XD; GU XS., J MATER SCI MATER MED., (2007), vol. 18, pages 2117 - 21
    - VAN DER LUBBEN IM; KONINGS FA; BORCHARD G; VERHOEF JC; JUNGINGER HE, J DRUG TARGET., (2001), vol. 9, pages 39 - 47
    - YANG Y; LI X; QI M; ZHOU S; WENG J, EUR J PHARM BIOPHARM., (200805), vol. 69, no. 1, pages 106 - 16
    - KOWALCZYK T; NOWICKA A; ELBAUM D; KOWALEWSKI TA., BIOMACROMOLECULES, (2008), vol. 9, no. 7, pages 2087 - 900
    - LI C; VEPARI C; JIN HJ; KIM HJ; KAPLAN DL, BIOMATERIALS, (2006), vol. 27, no. 16, pages 3115 - 24
    - VANDEVENNE M; FILEE P; SCARAFONE N; CLOES B; GASPARD G; YILMAZ N; DUMOULIN M; FRANçOIS JM; FRèRE JM; GALLENI M, PROTEIN SCI., (2007), vol. 16, no. 10, pages 2260 - 71
    - POUMAY Y; PITTELKOW MR, "Cell density and culture factors regulate keratinocyte commitment to differentiation and expression of suprabasal K1/K10 keratins", J INVEST DERMATOL, (1995), vol. 104, no. 2, pages 271 - 276
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