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Extract from the Register of European Patents

EP About this file: EP0331718

EP0331718 - MULTIPLE ELECTRODE PLASMA REACTOR POWER DISTRIBUTION SYSTEM [Right-click to bookmark this link]
StatusPatent revoked
Status updated on  26.03.1999
Database last updated on 12.10.2024
Most recent event   Tooltip26.03.1999Revocation of patentpublished on 12.05.1999 [1999/19]
Applicant(s)For all designated states
THE BOC GROUP, INC.
575 Mountain Avenue
Murray Hill, New Jersey 07974 / US
[N/P]
Former [1994/44]For all designated states
THE BOC GROUP, INC.
575 Mountain Avenue
Murray Hill, New Jersey 07974 / US
Former [1994/34]For all designated states
HIMONT U.S.A., INC.
2801 Centerville Road, P.O. Box 15439
Wilmington, Delaware 19850-5439 / US
Former [1989/37]For all designated states
PLASMA SCIENCE, INC.
272 Harbor Boulevard
Belmont, CA 94002 / US
Inventor(s)01 / ROSE, Peter, W.
1000 Almanor Avenue
Menlo Park, CA 94025 / US
02 / ROUGH, J., Kirkwood, H.
262 South 14th Street
San Jose, CA 95112 / US
[1989/37]
Representative(s)Witte, Alexander, et al
Witte, Weller, Gahlert, Otten & Steil, Patentanwälte, Rotebühlstrasse 121
70178 Stuttgart / DE
[N/P]
Former [1993/14]Witte, Alexander, Dr.-Ing., et al
Witte, Weller, Gahlert & Otten Patentanwälte Rotebühlstrasse 121
D-70178 Stuttgart / DE
Former [1989/37]Witte, Alexander, Dr.-Ing.
Witte, Weller, Gahlert & Otten Patentanwälte Augustenstrasse 14
W-7000 Stuttgart 1 / DE
Application number, filing date88908850.614.09.1988
[1989/37]
WO1988US03184
Priority number, dateUS1987009759215.09.1987         Original published format: US 97592
[1989/37]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO8902695
Date:23.03.1989
Language:EN
[1989/07]
Type: A1 Application with search report 
No.:EP0331718
Date:13.09.1989
Language:EN
The application published by WIPO in one of the EPO official languages on 23.03.1989 takes the place of the publication of the European patent application.
[1989/37]
Type: B1 Patent specification 
No.:EP0331718
Date:30.11.1994
Language:EN
[1994/48]
Search report(s)International search report - published on:US23.03.1989
(Supplementary) European search report - dispatched on:EP28.12.1989
ClassificationIPC:H05B31/28
[1989/37]
CPC:
H01J37/32082 (EP,US); H01J37/32174 (EP,US); H05B7/144 (KR);
H05H1/46 (EP,US); Y10S422/906 (EP,US)
Designated contracting statesBE,   DE,   FR,   GB,   IT,   NL,   SE [1993/46]
Former [1989/37]AT,  BE,  CH,  DE,  FR,  GB,  IT,  LI,  LU,  NL,  SE 
TitleGerman:LEISTUNGSVERTEILUNGSSYSTEM DURCH MEHRFACHELEKTRODEN FÜR PLASMAREAKTOREN[1989/37]
English:MULTIPLE ELECTRODE PLASMA REACTOR POWER DISTRIBUTION SYSTEM[1989/37]
French:SYSTEME DE DISTRIBUTION D'ENERGIE ELECTRIQUE POUR REACTEUR DE PLASMA GAZEUX A ELECTRODE MULTIPLE[1989/37]
Entry into regional phase02.06.1989National basic fee paid 
02.06.1989Search fee paid 
02.06.1989Designation fee(s) paid 
20.09.1989Examination fee paid 
Examination procedure20.09.1989Examination requested  [1989/46]
08.12.1992Despatch of a communication from the examining division (Time limit: M06)
18.06.1993Reply to a communication from the examining division
25.02.1994Despatch of communication of intention to grant (Approval: Yes)
25.05.1994Communication of intention to grant the patent
23.07.1994Fee for grant paid
23.07.1994Fee for publishing/printing paid
Opposition(s)Opponent(s)01  05.08.1995  15.09.1995  ADMISSIBLE
LEYBOLD AKTIENGESELLSCHAFT
Wilhelm-Rohn-Str. 25
63450 Hanau / DE
Opponent's representative
Schickedanz, Willi
Langener Strasse 68
63073 Offenbach / DE
 02  28.08.1995  28.09.1995  ADMISSIBLE
GALILEO VACUUM TEC S.p.A.
Via Albert Einstein n.35
I-50013 CAMPI BISENZIO (Firenze) / IT
Opponent's representative
Mannucci, Michele
Ufficio Tecnico Ing.A. Mannucci
Via della Scala 4
50123 Firenze / IT
 [N/P]
Former [1995/43]
Opponent(s)01  05.08.1995  15.09.1995  ADMISSIBLE
Leybold Aktiengesellschaft
Wilhelm-Rohn-Str. 25
D-63450 Hanau / DE
Opponent's representative
Schickedanz, Willi, Dipl.-Ing.
Langener Strasse 68
D-63073 Offenbach / DE
 02  28.08.1995  28.09.1995  ADMISSIBLE
GALILEO VACUUM TEC S.p.A.
Via Albert Einstein n.35
I-50013 CAMPI BISENZIO (Firenze) / IT
Opponent's representative
Mannucci, Michele
Ufficio Tecnico Ing.A. Mannucci, Via della Scala 4
I-50123 Firenze / IT
Former [1995/40]
Opponent(s)01  05.08.1995  15.09.1995  ADMISSIBLE
Leybold Aktiengesellschaft
Wilhelm-Rohn-Str. 25
D-63450 Hanau / DE
Opponent's representative
Schickedanz, Willi, Dipl.-Ing.
Langener Strasse 68
D-63073 Offenbach / DE
10.10.1995Invitation to proprietor to file observations on the notice of opposition
15.03.1996Reply of patent proprietor to notice(s) of opposition
09.10.1998Date of oral proceedings
08.12.1998Despatch of minutes of oral proceedings
08.12.1998Despatch of communication that the patent will be revoked
18.12.1998Legal effect of revocation of patent [1999/19]
Fees paidRenewal fee
20.09.1990Renewal fee patent year 03
09.09.1991Renewal fee patent year 04
15.09.1992Renewal fee patent year 05
16.09.1993Renewal fee patent year 06
08.09.1994Renewal fee patent year 07
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Cited inInternational search[Y]US4381965  (MAHER JR JOSEPH A, et al);
 [Y]US4724296  (MORLEY JOHN R [US]);
 [A]US4282077  (REAVILL JOSEPH A);
 [A]US4446560  (GABOR GABRIEL [FR])
by applicantUS4724296
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.