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Extract from the Register of European Patents

EP About this file: EP3426719

EP3426719 - COMPOSITE MATERIALS CONTAINING STRUCTURAL POLYSACCHARIDES AND STRUCTURAL PROTEINS AND FORMED FROM IONIC LIQUID COMPOSITIONS [Right-click to bookmark this link]
StatusGrant of patent is intended
Status updated on  19.08.2024
Database last updated on 25.09.2024
FormerExamination is in progress
Status updated on  29.07.2024
FormerGrant of patent is intended
Status updated on  26.03.2024
FormerExamination is in progress
Status updated on  24.02.2023
FormerRequest for examination was made
Status updated on  14.12.2018
FormerThe international publication has been made
Status updated on  15.09.2017
Most recent event   Tooltip19.08.2024New entry: Communication of intention to grant a patent 
Applicant(s)For all designated states
Marquette University
PO Box 1881
Milwaukee, WI 53201 / US
[2019/03]
Inventor(s)01 / TRAN, Chieu D.
7013 N. Barnett Lane
Fox Point, WI 53217 / US
 [2024/17]
Former [2019/03]01 / TRAN, Chieu, D.
7013 N. Barnett Lane
Fox Point WI 53217 / US
Representative(s)Boult Wade Tennant LLP
Salisbury Square House
8 Salisbury Square
London EC4Y 8AP / GB
[N/P]
Former [2019/03]Boult Wade Tennant LLP
Verulam Gardens
70 Gray's Inn Road
London WC1X 8BT / GB
Application number, filing date17764084.409.03.2017
[2019/03]
WO2017US21552
Priority number, dateUS201662305757P09.03.2016         Original published format: US 201662305757 P
[2019/03]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2017156256
Date:14.09.2017
Language:EN
[2017/37]
Type: A1 Application with search report 
No.:EP3426719
Date:16.01.2019
Language:EN
The application published by WIPO in one of the EPO official languages on 14.09.2017 takes the place of the publication of the European patent application.
[2019/03]
Search report(s)International search report - published on:RU14.09.2017
(Supplementary) European search report - dispatched on:EP31.10.2019
ClassificationIPC:C08J3/09, C08L1/02, C08L5/08, C08L89/00, B01J20/24, A61L15/28, A61L15/32, C07B57/00, A61P31/04
[2019/03]
CPC:
A61L15/225 (EP,US); A01N43/16 (US); A01N37/18 (US);
A01N59/16 (US); A01N59/20 (US); A61L15/18 (US);
A61L15/44 (US); A61L15/46 (EP,US); A61P31/04 (EP);
B01J20/06 (EP,US); B01J20/24 (EP,US); B01J20/28007 (EP,US);
C07B57/00 (EP,US); C08L1/02 (EP,US); C08L5/00 (EP,US);
C08L5/08 (EP,US); C08L89/00 (EP,US); A61L2300/102 (EP,US);
A61L2300/104 (EP,US); A61L2300/404 (EP,US); A61L2400/12 (EP,US);
B01J2220/445 (EP,US); B01J2220/46 (EP,US) (-)
C-Set:
A61L15/225, C08L1/00 (EP,US);
A61L15/225, C08L5/08 (US,EP);
A61L15/225, C08L89/00 (US,EP);
C08L1/02, C08L89/00 (US,EP);
C08L5/00, C08L89/00 (US,EP);
C08L5/08, C08L1/02, C08L89/00 (EP,US);
C08L5/08, C08L1/02, C08L89/06 (EP,US);
C08L5/08, C08L89/00 (EP,US);
C08L89/00, C08L1/02 (US,EP);
C08L89/00, C08L5/00 (US,EP);
C08L89/00, C08L5/08 (EP,US)
(-)
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,   RS,   SE,   SI,   SK,   SM,   TR [2019/03]
TitleGerman:VERBUNDWERKSTOFFE MIT STRUKTURELLEN POLYSACCHARIDEN UND STRUKTURELLEN PROTEINEN, HERGESTELLT AUS IONISCHEN FLÜSSIGKEITSZUSAMMENSETZUNGEN[2019/03]
English:COMPOSITE MATERIALS CONTAINING STRUCTURAL POLYSACCHARIDES AND STRUCTURAL PROTEINS AND FORMED FROM IONIC LIQUID COMPOSITIONS[2019/03]
French:MATÉRIAUX COMPOSITES CONTENANT DES POLYSACCHARIDES STRUCTURAUX ET DES PROTÉINES STRUCTURELLES ET FORMÉS À PARTIR DE COMPOSITIONS DE LIQUIDE IONIQUE[2019/03]
Entry into regional phase20.09.2018National basic fee paid 
20.09.2018Search fee paid 
20.09.2018Designation fee(s) paid 
20.09.2018Examination fee paid 
Examination proceduredeletedDate on which the examining division has become responsible
20.09.2018Examination requested  [2019/03]
27.05.2020Amendment by applicant (claims and/or description)
27.02.2023Despatch of a communication from the examining division (Time limit: M04)
05.07.2023Reply to a communication from the examining division
01.08.2023Despatch of a communication from the examining division (Time limit: M04)
08.12.2023Reply to a communication from the examining division
27.03.2024Communication of intention to grant the patent
26.07.2024Disapproval of the communication of intention to grant the patent by the applicant or resumption of examination proceedings by the EPO
20.08.2024Communication of intention to grant the patent
Fees paidRenewal fee
08.03.2019Renewal fee patent year 03
27.03.2020Renewal fee patent year 04
29.03.2021Renewal fee patent year 05
28.03.2022Renewal fee patent year 06
27.03.2023Renewal fee patent year 07
27.03.2024Renewal fee patent year 08
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Documents cited:SearchWO2018075614  [ ] (UNIV MARQUETTE [US], et al);
 [E]EP3528856  (UNIV MARQUETTE [US])
International search[X]WO2004084627  (UNIV ALABAMA [US]) [X] 1-3, 14, 17, 18, 23 * , claims, examples 1-8 *;
 [A]WO2014186702  (UNIV MARQUETTE [US]) [A] 1-3, 14-29* , claims *;
 [XY]  - ROSEWALD MEGHANN et al., "Cellulose-Chitosan-Keratin Composite Materials: Synthesis, Immunological and Antibacterial Properties", ECS Transactions, (20140000), vol. 64, no. 4, pages 499 - 505, XP055423639 [X] 1-3, 14, 17, 18, 20 [Y] 15, 16, 19, 21, 22, 24- 29

DOI:   http://dx.doi.org/10.1149/06404.0499ecst
 [X]  - WU RONG-LAN et al., "Cellulose/Soy Protein Isolate Blend Films Prepared via Room- Temperature Ionic Liquid", Ind. Eng. Chem. Res., (20090000), vol. 48, pages 7132 - 7136, XP055423646 [X] 1-3, 14, 17, 18

DOI:   http://dx.doi.org/10.1021/ie9001052
 [Y]  - PENG SHUAI et al., "Nanoporous Magnetic Cellulose-Chitosan Composite Microspheres: Preparation, Characterization, and Application for Cu(II) Adsorption", Ind. Eng. Chem. Res., (20140000), vol. 53, pages 2106 - 2113, XP055423648 [Y] 15, 16

DOI:   http://dx.doi.org/10.1021/ie402855t
 [Y]  - VENKATESWARLU SADA et al., "Surfactant-Free Green Synthesis of Fe304 Nanoparticles capped with 3,4-Dihydroxyphenethylcarbamodithioate: Stable Recyclable Magnetic Nanoparticles for Rapid and Efficient Removal of Hg(II) Ions from Water", Dalton Trans., (20150000), vol. 44, pages 18427 - 18437, XP055423727 [Y] 15, 16

DOI:   http://dx.doi.org/10.1039/C5DT03155A
 [Y]  - TRAN CHIEU D. et al., "Chitosan-cellulose composite materials: preparation, characterization and application for removal of microcystin", J. Hazard Mater, (20130515), pages 355 - 366, XP028541011 [Y] 19, 25

DOI:   http://dx.doi.org/10.1016/j.jhazmat.2013.02.046
 [Y]  - DURI SIMON et al., "Enantiomeric Selective Adsorption of Amino Acid by Polysaccharide Composite Materials", Langmuir, (20140000), vol. 30, pages 642 - 650, XP055423731 [Y] 21, 22, 27-29

DOI:   http://dx.doi.org/10.1021/la404003t
 [Y]  - TRAN CHIEU D. et al., "Recyclable Synthesis, Characterization, and Antimicrobial Activity of Chitosan-based Polysaccharide Composite Materials", J. Biomed. Materials Res. A, (20130000), vol. 0, no. 8, pages 2248 - 2257, XP055423732 [Y] 24, 26

DOI:   http://dx.doi.org/10.1002/jbm.a.34520
by applicantWO2004084627
 WO2014186702
 WO2018075614
    - WU et al., "disclose cellulose/soy protein isolate blend films prepared via room-temperature ionic liquid", Industrial & Engineering Chemistry Research, (20090000), vol. 48, no. 15, doi:10.1021/ie9001052, pages 7132 - 7136, XP055423646

DOI:   http://dx.doi.org/10.1021/ie9001052
    - PENG et al., "disclose nanoporous magnetic cellulose-chitosan composite microspheres", Industrial & Engineering Chemistry Research, (20140000), vol. 53, no. 6, pages 2106 - 2113
    - VENKATESWARLU et al., "disclose the surfactant-free green synthesis of Fe O nanoparticles capped with 3,4-dihydroxyphenethylcarbamodithioate", Dalton Trans., (20150000), vol. 44, pages 18427 - 18437
    - TRAN et al., J. Biomed. Mater. Res., (20130000), vol. 101A, pages 2248 - 2257
    - TRAN et al., J. of Hazard. Mat., (20130000), vol. 252-253, pages 355 - 366
    - DURI et al., Langmuir, (20140000), vol. 30, no. 2, pages 642 - 650
    - DURI et al., "Supramolecular Composition Materials from Cellulose, Chitosan, and Cyclodextrins: Facile Preparation and Their Selective Inclusion Complex Formation with Endocrine Disruptors", Langmuir, (20130000), vol. 29, no. 16, pages 5037 - 49
    - TRAN et al., "Synthesis, structure and antimicrobial property of green composites from cellulose, wool, hair and chicken feather", Carbohydrate Polymers, (20160000), vol. 151, doi:10.1016/j.carbpol.2016.06.021, pages 1269 - 1276, XP029661848

DOI:   http://dx.doi.org/10.1016/j.carbpol.2016.06.021
    - VILAPLANA, F.STROEMBERG, E.KARLSSON, S., "Environmental and resource aspects of sustainable biocomposites", Polymer Degradation and Stability, (20100000), vol. 95, no. 11, pages 2147 - 2161, XP027406400
    - XIE, H.LI, S.ZHANG, S., "Ionic liquids as novel solvents for the dissolution and blending of wool keratin fibers", Green Chemistry, (20050000), vol. 7, doi:10.1039/b502547h, pages 606 - 608, XP002478761

DOI:   http://dx.doi.org/10.1039/b502547h
    - TRAN et al., "One-Pot Synthesis of Biocompatible Silver Nanoparticle Composites from Cellulose and Keratin: Characterization and Antimicrobial Activity", Applied Materials & Interfaces, (20160000), vol. 8, doi:10.1021/acsami.6b14347, pages 34791 - 34801, XP055905333

DOI:   http://dx.doi.org/10.1021/acsami.6b14347
    - KORTE, D.BRUZZONITI, M. C.SARZANINI, C.FRANKO, M., "Thermal Lens Spectrometric Determination of Colloidal and Ionic Silver in Water", Int. J. Thermophys., (20110000), vol. 32, pages 818 - 827
 US19570623057
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.