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Extract from the Register of European Patents

EP About this file: EP4244880

EP4244880 - MAGNETO-ELECTROSTATIC SENSING, FOCUSING, AND STEERING OF ELECTRON BEAMS IN VACUUM ELECTRON DEVICES [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  18.08.2023
Database last updated on 02.11.2024
FormerThe international publication has been made
Status updated on  21.05.2022
Most recent event   Tooltip15.08.2024Change - classificationpublished on 18.09.2024  [2024/38]
15.08.2024Change - classificationpublished on 18.09.2024  [2024/38]
Applicant(s)For all designated states
Elve Inc.
140 B Street, Suite 5 PMB 344
Davis, CA 95618 / US
[2023/38]
Inventor(s)01 / DAUGHERTY, Diana Gamzina
Davis, CA 95618 / US
 [2023/38]
Representative(s)Marks & Clerk LLP
15 Fetter Lane
London EC4A 1BW / GB
[2023/38]
Application number, filing date21892949.513.11.2021
[2023/38]
WO2021US59279
Priority number, dateUS202063198817P15.11.2020         Original published format: US 202063198817 P
US202063198915P21.11.2020         Original published format: US 202063198915 P
[2023/38]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report
No.:WO2022104168
Date:19.05.2022
Language:EN
[2022/20]
Type: A2 Application without search report 
No.:EP4244880
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:US23.06.2022
ClassificationIPC:H01J23/083, H01J23/087, H01J23/10, H01J23/09, H01J9/18, H01J23/06, H01J25/34
[2024/38]
CPC:
H01J9/18 (EP,KR,US); H01J23/06 (EP,KR,US); H01J23/083 (EP,KR,US);
H01J23/087 (EP); H01J23/09 (EP); H01J23/10 (EP);
H01J23/165 (US); H01J29/62 (US); H01J29/70 (US);
H01J2229/581 (EP,KR,US); H01J2229/582 (EP,KR,US); H01J25/34 (EP,KR,US) (-)
Former IPC [2023/38]H01J23/083, H01J23/087, H01J23/10, H01J23/09
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:MAGNETO-ELEKTROSTATISCHE MESSUNG, FOKUSSIERUNG UND STEUERUNG VON ELEKTRONENSTRAHLEN IN VAKUUM-ELEKTRONENVORRICHTUNGEN[2023/38]
English:MAGNETO-ELECTROSTATIC SENSING, FOCUSING, AND STEERING OF ELECTRON BEAMS IN VACUUM ELECTRON DEVICES[2023/38]
French:DÉTECTION MAGNÉTO-ÉLECTROSTATIQUE, FOCALISATION ET ORIENTATION DE FAISCEAUX D'ÉLECTRONS DANS DES DISPOSITIFS ÉLECTRONIQUES À VIDE[2023/38]
Entry into regional phase15.06.2023National basic fee paid 
15.06.2023Search fee paid 
15.06.2023Designation fee(s) paid 
15.06.2023Examination fee paid 
Examination procedure15.06.2023Examination requested  [2023/38]
09.01.2024Amendment by applicant (claims and/or description)
Fees paidRenewal fee
15.06.2023Renewal fee patent year 03
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Cited inInternational search[A]US2841739  (PIERCE JOHN R);
 [A]US2005023984  (VANCIL BERNARD K [US], et al);
 [A]US2008024236  (DAYTON JAMES A [US]);
 [X]US2016260595  (BAROFSKY DOUGLAS F [US], et al)
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.