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Extract from the Register of European Patents

EP About this file: EP4088303

EP4088303 - UNIFORMITY CONTROL FOR RADIO FREQUENCY PLASMA PROCESSING SYSTEMS [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  14.10.2022
Database last updated on 25.09.2024
FormerThe international publication has been made
Status updated on  16.07.2021
Most recent event   Tooltip17.08.2024Amendment by applicant 
Applicant(s)For all designated states
Comet Technologies USA, Inc
2730 Bearing Drive
San Jose, California 95131 / US
[2022/46]
Inventor(s)01 / SAVAS, Stephen E.
COMET TECHNOLOGIES USA, INC. 2730 Bering Drive
San Jose, California 95131 / US
02 / DE CHAMBRIER, Alexandre
COMET TECHNOLOGIES USA, INC. 2730 Bering Drive
San Jose, California 95131 / US
 [2022/46]
Representative(s)Impact Intellectual Property LLP
1 Sans Walk
London EC1R 0LT / GB
[2022/46]
Application number, filing date21738489.009.01.2021
[2022/46]
WO2021US12849
Priority number, dateUS202062959630P10.01.2020         Original published format: US 202062959630 P
US20211714519008.01.2021         Original published format: US202117145190
[2022/46]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021142380
Date:15.07.2021
Language:EN
[2021/28]
Type: A1 Application with search report 
No.:EP4088303
Date:16.11.2022
Language:EN
The application published by WIPO in one of the EPO official languages on 15.07.2021 takes the place of the publication of the European patent application.
[2022/46]
Search report(s)International search report - published on:KR15.07.2021
(Supplementary) European search report - dispatched on:EP30.01.2024
ClassificationIPC:H01J37/32, H01L21/67
[2022/46]
CPC:
H01J37/32146 (EP,KR,US); H01J37/32935 (EP,KR); H01J37/32183 (EP,KR,US);
H01J37/20 (US); H01J37/244 (US); H01J37/32082 (EP);
H01J37/32568 (EP,KR); H01J2237/334 (KR); H01J2237/335 (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 [2022/46]
TitleGerman:GLEICHMÄSSIGKEITSSTEUERUNG FÜR FUNKFREQUENZ-PLASMAVERARBEITUNGSSYSTEME[2022/46]
English:UNIFORMITY CONTROL FOR RADIO FREQUENCY PLASMA PROCESSING SYSTEMS[2022/46]
French:CONTRÔLE D'UNIFORMITÉ POUR SYSTÈMES DE TRAITEMENT AU PLASMA RADIOFRÉQUENCE[2022/46]
Entry into regional phase09.08.2022National basic fee paid 
09.08.2022Search fee paid 
09.08.2022Designation fee(s) paid 
09.08.2022Examination fee paid 
Examination procedure09.08.2022Examination requested  [2022/46]
15.08.2024Amendment by applicant (claims and/or description)
15.08.2024Date on which the examining division has become responsible
Fees paidRenewal fee
12.01.2023Renewal fee patent year 03
26.01.2024Renewal fee patent year 04
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See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[XA]US2003121609  (OHMI TADAHIRO [JP], et al);
 [A]US2009061542  (PATRICK ROGER [US]);
 [IA]US2013240482  (NAM SANG KI [US], et al);
 [XA]US2017213703  (SAKANE RYOTA [JP])
International search[Y]US2003121609  (OHMI TADAHIRO [JP], et al);
 [Y]US2005034811  (MAHONEY LEONARD J [US], et al);
 [Y]US2008197854  (VALCORE JOHN [US], et al);
 [A]US2010159120  (DZENGELESKI JOSEPH P [US], et al);
 [A]KR20180038596  (SEMES CO LTD [KR])
by applicantUS2003121609
 US2013240482
 US2017213703
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.