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Extract from the Register of European Patents

EP About this file: EP0674334

EP0674334 - Plasma processing method and apparatus [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  15.11.1996
Database last updated on 12.07.2024
Most recent event   Tooltip11.07.2008Change - representativepublished on 13.08.2008  [2008/33]
Applicant(s)For all designated states
Hitachi, Ltd.
6, Kanda Surugadai 4-chome
Chiyoda-ku
Tokyo 101 / JP
[N/P]
Former [1995/39]For all designated states
HITACHI, LTD.
6, Kanda Surugadai 4-chome
Chiyoda-ku, Tokyo 101 / JP
Inventor(s)01 / Watanabe, Seiichi
428-1, Higashitoyoi, Kudamatsu-Shi
Yamaguchi-Ken / JP
02 / Furuse, Muneo
3-2, 2-chome, Toyo, Kudamatsu-Shi
Yamaguchi-Ken / JP
03 / Shirayone, Shigeru
2-7-8, Itsutsubashi, Aoba-ku, Sendai-Shi
Miyagi-Ken / JP
04 / Kaji, Tetsunori
324-73, Hibarigaoka, kume, Tokuyama-Shi
Yamaguchi-Ken / JP
[1995/39]
Representative(s)Altenburg, Udo, et al
Bardehle Pagenberg Partnerschaft mbB
Patentanwälte, Rechtsanwälte
Prinzregentenplatz 7
81675 München / DE
[N/P]
Former [2008/33]Altenburg, Udo, et al
Patent- und Rechtsanwälte Bardehle . Pagenberg . Dost . Altenburg . Geissler Galileiplatz 1
81679 München / DE
Former [1995/39]Altenburg, Udo, Dipl.-Phys., et al
Patent- und Rechtsanwälte Bardehle . Pagenberg . Dost . Altenburg . Frohwitter . Geissler & Partner, Postfach 86 06 20
D-81633 München / DE
Application number, filing date95103754.815.03.1995
[1995/39]
Priority number, dateJP1994004828718.03.1994         Original published format: JP 4828794
[1995/39]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0674334
Date:27.09.1995
Language:EN
[1995/39]
Search report(s)(Supplementary) European search report - dispatched on:EP03.08.1995
ClassificationIPC:H01J37/32
[1995/39]
CPC:
H01J37/32192 (EP); H01J37/3222 (EP); H01J37/32293 (EP);
H01J37/32678 (EP); H01L21/3065 (KR)
Designated contracting statesDE,   GB,   IT [1995/39]
TitleGerman:Verfahren und Gerät zur Plasmabearbeitung[1995/39]
English:Plasma processing method and apparatus[1995/39]
French:Méthode et appareil de traitement par plasma[1995/39]
File destroyed:20.04.2002
Examination procedure31.01.1996Examination requested  [1996/13]
23.07.1996Despatch of a communication from the examining division (Time limit: M04)
05.11.1996Application withdrawn by applicant  [1997/01]
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Documents cited:Search[X]EP0578580  (VALEO VISION [FR]) [X] 1,19,27-29 * column 3, line 13 - column 4, line 26; figure - *;
 [DA]US5134965  (TOKUDA MITSUO [JP], et al) [DA] 1,10,19,27-29 * column 9, line 1 - line 14 * * column 13, line 17 - column 14, line 45; figures 2B,7,13-16 *;
 [E]EP0653775  (HITACHI LTD [JP]) [E] 1,27,28 * column 11, line 55 - column 12, line 25; figures 2,3 *
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.