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Extract from the Register of European Patents

EP About this file: EP3628667

EP3628667 - PROCESS AND SALTS FOR THE PREPARATION OF 2,5-FURANDICARBOXYLIC ACID [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  19.02.2021
Database last updated on 04.11.2024
FormerThe application has been published
Status updated on  28.02.2020
Most recent event   Tooltip19.02.2021Application deemed to be withdrawnpublished on 24.03.2021  [2021/12]
Applicant(s)For all designated states
Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO
Anna van Buerenplein 1
2595 DA 's-Gravenhage / NL
[2020/14]
Inventor(s)01 / CROCKATT, Marc
c/o TNO
IP & Contracting
Anna van Buerenplein 1
2595 DA 's-Gravenhage / NL
02 / ROA ENGEL, Carol Andrea
c/o TNO
IP & Contracting
Anna van Buerenplein 1
2595 DA 's-Gravenhage / NL
03 / ROELANDS, Cornelis Petrus Marcus
c/o TNO
IP & Contracting
Anna van Buerenplein 1
2595 DA 's-Gravenhage / NL
04 / VAN DER MEER, Johannes
c/o TNO
IP & Contracting
Anna van Buerenplein 1
2595 DA 's-Gravenhage / NL
 [2020/14]
Representative(s)V.O.
P.O. Box 87930
Carnegieplein 5
2508 DH Den Haag / NL
[2020/14]
Application number, filing date18197773.728.09.2018
[2020/14]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3628667
Date:01.04.2020
Language:EN
[2020/14]
Search report(s)(Supplementary) European search report - dispatched on:EP06.12.2018
ClassificationIPC:C07D307/68
[2020/14]
CPC:
C07D307/68 (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 [2020/14]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:VERFAHREN UND SALZE ZUR HERSTELLUNG VON 2,5-FURANDICARBONSÄURE[2020/14]
English:PROCESS AND SALTS FOR THE PREPARATION OF 2,5-FURANDICARBOXYLIC ACID[2020/14]
French:PROCÉDÉ ET SELS POUR LA PRÉPARATION D'ACIDE 2,5-FURANEDICARBOXYLIQUE[2020/14]
Examination procedure02.10.2020Application deemed to be withdrawn, date of legal effect  [2021/12]
29.10.2020Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time  [2021/12]
Fees paidPenalty fee
Additional fee for renewal fee
30.09.202003   M06   Not yet paid
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Documents cited:Search[YD]WO2014209112  (UNIV DELFT TECH [NL]) [YD] 5,6,8-11,15 * claim 1 *;
 [YD]WO2016146753  (PURAC BIOCHEM BV [NL]) [YD] 5,6,8-11 * the whole document *;
 [XYI]  - CAROL HUA ET AL, "Systematic Tuning of Zn(II) Frameworks with Furan, Thiophene, and Selenophene Dipyridyl and Dicarboxylate Ligands", CRYSTAL GROWTH & DESIGN., US, (20171206), vol. 17, no. 12, doi:10.1021/acs.cgd.7b00940, ISSN 1528-7483, pages 6262 - 6272, XP055527224 [X] 1-3,12,13 * page 6264 * * page 6271 * [Y] 5,6,8-11 [I] 13,14

DOI:   http://dx.doi.org/10.1021/acs.cgd.7b00940
 [XYI]  - Par S Jaulmes, "Furanne-2,5-dicarboxylate Acide de Potassium", Acta Crystallographica, Section B: Structural Crystallography and Crystal Chemistry, (19820101), pages 279 - 281, URL: http://journals.iucr.org/b/issues/1982/01/00/a20842/a20842.pdf, (20181127), XP055527597 [X] 1-4,7,12,13 * page 280, column l * [Y] 5,6,8-11 [I] 13,14
 [Y]  - DENIZ ERDEMIR ET AL, "Nucleation of Crystals from Solution: Classical and Two-Step Models", ACCOUNTS OF CHEMICAL RESEARCH., US, (20090519), vol. 42, no. 5, doi:10.1021/ar800217x, ISSN 0001-4842, pages 621 - 629, XP055527929 [Y] 15 * page 621 *

DOI:   http://dx.doi.org/10.1021/ar800217x
 [Y]  - TIMOTHY SCOTT WIEDMANN ET AL, "Pharmaceutical salts: Theory, use in solid dosage forms and in situ preparation in an aerosol", ASIAN JOURNAL OF PHARMACEUTICAL SCIENCES, NL, (20161201), vol. 11, no. 6, doi:10.1016/j.ajps.2016.07.002, ISSN 1818-0876, pages 722 - 734, XP055527885 [Y] 15 * page 722 *

DOI:   http://dx.doi.org/10.1016/j.ajps.2016.07.002
 [Y]  - JICONG LI ET AL, "Multistage Continuous Mixed-Suspension, Mixed-Product Removal (MSMPR) Crystallization with Solids Recycle", ORGANIC PROCESS RESEARCH AND DEVELOPMENT, US, (20151229), vol. 20, no. 2, doi:10.1021/acs.oprd.5b00306, ISSN 1083-6160, pages 510 - 516, XP055527927 [Y] 11 * the whole document *

DOI:   http://dx.doi.org/10.1021/acs.oprd.5b00306
by applicantWO2014209112
 WO2016146753
    - TRIEBL et al., Computers and Chemical Engineering, (20130000), vol. 52, pages 26 - 34
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.