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Extract from the Register of European Patents

EP About this file: EP3924390

EP3924390 - NANOREDISPERSIBLE MICROPARTICLES OF DRIED CELLULOSE NANOCRYSTALS AND METHOD OF PRODUCTION THEREOF [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  19.11.2021
Database last updated on 12.07.2024
FormerThe international publication has been made
Status updated on  22.08.2020
Most recent event   Tooltip05.04.2024New entry: Additional fee for renewal fee: despatch of communication + time limit 
Applicant(s)For all designated states
Anomera Inc.
805-460 rue Sainte Catherine Ouest
Montreal, Québec, H3B 1A7 / CA
[2021/51]
Inventor(s)01 / ANDREWS, Mark P.
505 Avenue Victoria
Westmount, Québec H3Y 2R3 / CA
02 / MORSE, Timothy
19 Grand Trunk Crescent, Unit 2907
Toronto, Ontario M5J 3A3 / CA
03 / KHABIBULLIN, Amir
2121 Lake Shore Blvd W, Unit 307
Toronto, Ontario M8V 4E9 / CA
04 / FAROOQUE, Muntaser
50 Cassis Drive
Etobicoke, Ontario M9V 5B2 / CA
05 / RAK, Monika
209 rue Bourget
Montreal, Québec H4C 2M4 / CA
[N/P]
Former [2021/51]01 / ANDREWS, Mark P.
Westmount, Québec H3Y 2R3 / CA
02 / MORSE, Timothy
Toronto, Ontario M5J 3A3 / CA
03 / KHABIBULLIN, Amir
Toronto, Ontario M8V 4E9 / CA
04 / FAROOQUE, Muntaser
Etobicoke, Ontario M9V 5B2 / CA
05 / RAK, Monika
Montreal, Québec H4C 2M4 / CA
Representative(s)Arth, Hans-Lothar
ABK Patent Attorneys
Jasminweg 9
14052 Berlin / DE
[2021/51]
Application number, filing date20755348.811.02.2020
[2021/51]
WO2020CA50179
Priority number, dateUS201962806425P15.02.2019         Original published format: US 201962806425 P
US201962846269P10.05.2019         Original published format: US 201962846269 P
[2021/51]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020163948
Date:20.08.2020
Language:EN
[2020/34]
Type: A1 Application with search report 
No.:EP3924390
Date:22.12.2021
Language:EN
The application published by WIPO in one of the EPO official languages on 20.08.2020 takes the place of the publication of the European patent application.
[2021/51]
Search report(s)International search report - published on:CA20.08.2020
(Supplementary) European search report - dispatched on:EP17.10.2022
ClassificationIPC:C08B1/00, C04B16/02, C08J3/12, C08J7/12, C08L1/02, C09D7/65
[2021/51]
CPC:
C08L1/286 (EP); C09D7/65 (EP,US); C04B16/02 (EP);
C04B28/02 (EP); C04B40/0042 (EP); C08B15/02 (US);
C08J5/18 (EP); C08L1/02 (EP); C09D125/14 (US);
C09D133/04 (US); C09D7/69 (EP); C08J2333/04 (EP) (-)
C-Set:
C04B28/02, C04B16/02, C04B20/008, C04B24/02, C04B24/2623, C04B24/32, C04B24/383 (EP);
C04B40/0042, C04B16/02, C04B20/008, C04B24/02, C04B24/2623, C04B24/32, C04B24/383 (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,   RS,   SE,   SI,   SK,   SM,   TR [2021/51]
TitleGerman:NANOREDISPERGIERBARE MIKROTEILCHEN AUS GETROCKNETEN CELLULOSENANOKRISTALLEN UND VERFAHREN ZU IHRER HERSTELLUNG[2021/51]
English:NANOREDISPERSIBLE MICROPARTICLES OF DRIED CELLULOSE NANOCRYSTALS AND METHOD OF PRODUCTION THEREOF[2021/51]
French:MICROPARTICULES NANOREDISPERSIBLES DE NANOCRISTAUX DE CELLULOSE SÉCHÉS ET LEUR PROCÉDÉ DE PRODUCTION[2021/51]
Entry into regional phase10.09.2021National basic fee paid 
10.09.2021Search fee paid 
10.09.2021Designation fee(s) paid 
10.09.2021Examination fee paid 
Examination procedure10.09.2021Examination requested  [2021/51]
26.04.2023Amendment by applicant (claims and/or description)
Fees paidRenewal fee
09.01.2022Renewal fee patent year 03
24.01.2023Renewal fee patent year 04
Penalty fee
Additional fee for renewal fee
29.02.202405   M06   Not yet paid
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Documents cited:Search[AD]WO2016015148  (UNIV MCGILL [CA]) [AD] 1-15* examples 1-5, 8 *;
 [XA]CN108373511  (UNIV QINGDAO SCIENCE & TECH) [X] 1-6 * examples; claims 1-4 * [A] 7-15
International search[Y]  - Takaichi Satoshi, Saito Tsuguyuki, Tanaka Reina, Isogai Akira, "Improvement of nanodispersibility of oven dried TEMPO oxidized celluloses in water.", Cellulose, (20140916), vol. 21, no. 6, pages 4093 - 4103, XP055733146 [Y] 1-61

DOI:   http://dx.doi.org/10.1007/s10570-014-0444-7
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.