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Extract from the Register of European Patents

EP About this file: EP3874009

EP3874009 - DIBENZOFURAN AND DIBENZOTHIOPHENE DERIVATIVES [Right-click to bookmark this link]
StatusGrant of patent is intended
Status updated on  23.05.2024
Database last updated on 06.07.2024
FormerRequest for examination was made
Status updated on  06.08.2021
FormerThe international publication has been made
Status updated on  09.05.2020
Formerunknown
Status updated on  04.11.2019
Most recent event   Tooltip23.05.2024New entry: Communication of intention to grant a patent 
Applicant(s)For all designated states
Merck Patent GmbH
Frankfurter Strasse 250
64293 Darmstadt / DE
[2021/36]
Inventor(s)01 / BREMER, Matthias
Schepp Allee 51
64295 DARMSTADT / DE
02 / BROCKE, Constanze
Gustav-Heinemann-Strasse 21
64521 GROSS-GERAU / DE
03 / MANABE, Atsutaka
Im Freiacker 14
64625 BENSHEIM / DE
04 / LAUT, Sven
Kastanienweg 30
64331 WEITERSTADT / DE
 [2021/36]
Representative(s)Merck Patent Association
Merck Patent GmbH
64271 Darmstadt / DE
[N/P]
Application number, filing date19794152.928.10.2019
[2021/36]
WO2019EP79337
Priority number, dateEP2018020359431.10.2018         Original published format: EP 18203594
EP2018021408519.12.2018         Original published format: EP 18214085
[2021/36]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020089140
Date:07.05.2020
Language:EN
[2020/19]
Type: A1 Application with search report 
No.:EP3874009
Date:08.09.2021
Language:EN
The application published by WIPO in one of the EPO official languages on 07.05.2020 takes the place of the publication of the European patent application.
[2021/36]
Search report(s)International search report - published on:EP07.05.2020
ClassificationIPC:C09K19/34
[2021/36]
CPC:
C09K19/3491 (EP); C09K19/3405 (US); C07D307/91 (US);
C07D333/76 (US); C09K19/34 (EP); C09K19/3494 (US);
C09K2019/3408 (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 [2021/36]
TitleGerman:DIBENZOFURAN- UND DIBENZOTHIOPHENDERIVATE[2021/36]
English:DIBENZOFURAN AND DIBENZOTHIOPHENE DERIVATIVES[2021/36]
French:DÉRIVÉS DE DIBENZOFURANE ET DE DIBENZOTHIOPHÈNE[2021/36]
Entry into regional phase27.04.2021National basic fee paid 
27.04.2021Designation fee(s) paid 
27.04.2021Examination fee paid 
Examination procedure27.04.2021Examination requested  [2021/36]
27.04.2021Date on which the examining division has become responsible
23.11.2021Amendment by applicant (claims and/or description)
24.05.2024Communication of intention to grant the patent
Fees paidRenewal fee
19.10.2021Renewal fee patent year 03
15.09.2022Renewal fee patent year 04
13.09.2023Renewal fee patent year 05
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Cited inInternational search[AD]DE102005012585  (MERCK PATENT GMBH [DE]) [AD] 1-14 * claim -; compounds 2, 10, 129 * * example - *;
 [A]EP3228681  (MERCK PATENT GMBH [DE]) [A] 1-14* example -; claim - *;
 [XI]  - HERZKE DORTE ET AL, "Physical-chemical properties of polyfluorinated dibenzo-p-dioxins and dibenzofurans", ORGANOHALOGEN COMPOUNDS,, (19990101), vol. 41, pages 171 - 174, XP009188527 [X] 1-5,7,10 * CAS RN 254735-93-8; page 172; compounds 2,3,4-TrXDF * [I] 11-14
by applicantDE102005012585
    - S.H. JUNG et al., Jpn. J. Appl. Phys., (20040000), vol. 43, no. 3, page 1028
    - ITOHTAKAHIROMASETOSHIAKI, Organic Letters, (20040000), vol. 6, no. 24, pages 4587 - 4590
    - TUE HEESGAARD et al., European Journal of Organic Chemistry, (20110000), vol. 1, no. 53-57, pages S53,1 - S53,65
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.