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Extract from the Register of European Patents

EP About this file: EP4244615

EP4244615 - COVER FOR A THIN-LAYER CHROMATOGRAPHY DEVELOPMENT CHAMBER [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  18.08.2023
Database last updated on 07.10.2024
FormerThe international publication has been made
Status updated on  21.05.2022
Formerunknown
Status updated on  01.12.2021
Most recent event   Tooltip05.10.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Merck Patent GmbH
Frankfurter Strasse 250
64293 Darmstadt / DE
[2023/38]
Inventor(s)01 / OBERLE, Michaela
64293 DARMSTADT / DE
02 / SCHUNDA, Eric
61476 KRONBERG IM TAUNUS / DE
03 / FISCHER, Robert
61476 KRONBERG IM TAUNUS / DE
 [2023/38]
Representative(s)Merck Patent Association
Merck Patent GmbH
64271 Darmstadt / DE
[N/P]
Application number, filing date21810610.212.11.2021
[2023/38]
WO2021EP81456
Priority number, dateEP2020020793716.11.2020         Original published format: EP 20207937
[2023/38]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022101375
Date:19.05.2022
Language:EN
[2022/20]
Type: A1 Application with search report 
No.:EP4244615
Date:20.09.2023
Language:EN
The application published by WIPO in one of the EPO official languages on 19.05.2022 takes the place of the publication of the European patent application.
[2023/38]
Search report(s)International search report - published on:EP19.05.2022
ClassificationIPC:G01N30/94, G01N30/90
[2023/38]
CPC:
G01N30/94 (EP,KR,US); G01N30/95 (US); B01D15/1842 (US);
G01N30/90 (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 [2023/38]
TitleGerman:ABDECKUNG FÜR EINE DÜNNSCHICHTCHROMATOGRAPHIEENTWICKLUNGSKAMMER[2023/38]
English:COVER FOR A THIN-LAYER CHROMATOGRAPHY DEVELOPMENT CHAMBER[2023/38]
French:COUVERCLE POUR UNE CHAMBRE DE DÉVELOPPEMENT DE CHROMATOGRAPHIE À COUCHE MINCE[2023/38]
Entry into regional phase15.05.2023National basic fee paid 
15.05.2023Designation fee(s) paid 
15.05.2023Examination fee paid 
Examination procedure15.05.2023Examination requested  [2023/38]
15.05.2023Date on which the examining division has become responsible
15.11.2023Amendment by applicant (claims and/or description)
Fees paidRenewal fee
29.09.2023Renewal fee patent year 03
04.10.2024Renewal fee patent year 04
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Cited inInternational search[Y]GB1428545  (TAKESHITA Y) [Y] 5 * page 1, lines 69-78 ** page 2, lines 9-15, 36-56; figures 1-2 *;
 [Y]DE3819800  (BARON LOTHAR [DE]) [Y] 5 * abstract * * column 2, line last - column 3, line 20; figures 1-2; claim 6 *;
 [XYI]CN110470784  (GUANGZHOU KEMAN BIOLOGICAL TECH CO LTD) [X] 1,2,5,8,16 * the whole document * [Y] 5,15,18 [I] 3,4,6,7,9-14,17;
 [XYI]  - Anonymous, "INSTRUCTION MANUAL ADC 2", (20161101), pages 1 - 40, URL: www.camag.com, (20220201), XP055886142 [X] 1,2,4,16,18 * page 2 * * pages 16-17 * * Table "Consumable parts", second row; page 32 * [Y] 15,18 [I] 3,6,7,9-15
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.