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Extract from the Register of European Patents

EP About this file: EP4264227

EP4264227 - METHOD FOR CALIBRATING A PARTICLE SENSOR, PARTICLE SENSOR AND DEVICE HAVING A PARTICLE SENSOR [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  22.09.2023
Database last updated on 19.10.2024
FormerThe international publication has been made
Status updated on  25.06.2022
Formerunknown
Status updated on  19.01.2022
Most recent event   Tooltip23.02.2024Change: Validation statespublished on 27.03.2024  [2024/13]
23.02.2024Change - extension statespublished on 27.03.2024  [2024/13]
Applicant(s)For all designated states
Q.ant GmbH
Handwerkstrasse 29
70565 Stuttgart / DE
[2023/43]
Inventor(s)01 / FOERTSCH, Michael
91522 Ansbach / DE
02 / HENGESBACH, Stefan
70469 Stuttgart / DE
03 / GRIMMEL, Jens
72074 Tübingen / DE
04 / HATTERMANN, Helge
72124 Pliezhausen / DE
 [2023/43]
Representative(s)Trumpf Patentabteilung
Trumpf SE + Co. KG
TH550 Patente und Lizenzen
Johann-Maus-Straße 2
71254 Ditzingen / DE
[2023/43]
Application number, filing date21839895.615.12.2021
[2023/43]
WO2021EP85868
Priority number, dateDE20201021625818.12.2020         Original published format: DE102020216258
[2023/43]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO2022129158
Date:23.06.2022
Language:DE
[2022/25]
Type: A1 Application with search report 
No.:EP4264227
Date:25.10.2023
Language:DE
The application published by WIPO in one of the EPO official languages on 23.06.2022 takes the place of the publication of the European patent application.
[2023/43]
Search report(s)International search report - published on:EP23.06.2022
ClassificationIPC:G01N15/10, G01N15/14
[2023/43]
CPC:
G01N15/1012 (EP,KR); G01N15/1434 (US); G01N15/14 (KR)
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 [2023/43]
TitleGerman:VERFAHREN ZUM KALIBRIEREN EINES PARTIKELSENSORS, PARTIKELSENSOR UND VORRICHTUNG MIT EINEM PARTIKELSENSOR[2023/43]
English:METHOD FOR CALIBRATING A PARTICLE SENSOR, PARTICLE SENSOR AND DEVICE HAVING A PARTICLE SENSOR[2023/43]
French:PROCÉDÉ D'ÉTALONNAGE D'UN DÉTECTEUR DE PARTICULES, DÉTECTEUR DE PARTICULES ET DISPOSITIF DOTÉ D'UN CAPTEUR DE PARTICULES[2023/43]
Entry into regional phase14.07.2023National basic fee paid 
14.07.2023Designation fee(s) paid 
14.07.2023Examination fee paid 
Examination procedure14.07.2023Examination requested  [2023/43]
14.07.2023Date on which the examining division has become responsible
18.01.2024Amendment by applicant (claims and/or description)
Fees paidRenewal fee
28.12.2023Renewal fee patent year 03
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Cited inInternational search[XI]US4135821  (PECHIN WILLIAM H, et al) [X] 1-3,5,6,9-14,16 * column 1, line 64 - column 4, line 6 * * figures 1-4 * [I] 4,7,8,15;
 [A]US4360270  (JECK RICHARD K) [A] 15 * column 5, line 4 - column 6, line 1 ** figures 1-3 *
by applicantUS3885415
 DE102019209213
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.