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Extract from the Register of European Patents

EP About this file: EP0216772

EP0216772 - PROCESS FOR PRODUCING A PLASMA AND A MAGNETOHYDRODYNAMIC CONVERTER [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  24.08.1991
Database last updated on 26.07.2024
Most recent event   Tooltip24.08.1991No opposition filed within time limitpublished on 16.10.1991 [1991/42]
Applicant(s)For all designated states
GILLISSEN, Franz
Ahornstrasse 8
D-5014 Kerpen-Türnich / DE
[1987/15]
Inventor(s)01 / see applicant
...
[1987/15]
Representative(s)Sparing Röhl Henseler
Postfach 14 04 43
40074 Düsseldorf / DE
[N/P]
Former [1989/49]Sparing Röhl Henseler Patentanwälte
Postfach 14 04 43
D-40074 Düsseldorf / DE
Former [1987/19]Dipl.-Ing. H. Marsch Dipl.-Ing. K. Sparing Dipl.-Phys.Dr. W.H. Röhl Patentanwälte
Rethelstrasse 123
D-4000 Düsseldorf 1 / DE
Application number, filing date85902982.905.06.1985
[1987/15]
WO1985EP00271
Priority number, dateDE1984342112907.06.1984         Original published format: DE 3421129
DE1985351916229.05.1985         Original published format: DE 3519162
[1987/15]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO8600180
Date:03.01.1986
Language:DE
[1986/01]
Type: A1 Application with search report 
No.:EP0216772
Date:08.04.1987
Language:DE
The application published by WIPO in one of the EPO official languages on 03.01.1986 takes the place of the publication of the European patent application.
[1987/15]
Type: B1 Patent specification 
No.:EP0216772
Date:24.10.1990
Language:DE
[1990/43]
Search report(s)International search report - published on:EP03.01.1986
ClassificationIPC:H02K44/08, H05H1/24
[1987/15]
CPC:
H02K44/08 (EP,US); G21B1/05 (EP,US); G21C19/07 (EP,US);
G21D7/02 (EP,US); Y02E30/00 (EP); Y02E30/10 (EP,US);
Y02E30/30 (EP) (-)
Designated contracting statesDE,   FR,   GB,   IT,   NL [1987/19]
Former [1987/15]AT,  BE,  CH,  DE,  FR,  GB,  IT,  LI,  LU,  NL,  SE 
TitleGerman:VERFAHREN ZUR ERZEUGUNG EINES PLASMAS UND EIN MHD-GENERATOR[1987/15]
English:PROCESS FOR PRODUCING A PLASMA AND A MAGNETOHYDRODYNAMIC CONVERTER[1987/15]
French:PROCEDE DE FABRICATION D'UN PLASMA DE CONVERTISSEUR MAGNETOHYDRODYNAMIQUE[1987/15]
Entry into regional phase05.02.1987National basic fee paid 
05.02.1987Designation fee(s) paid 
05.02.1987Examination fee paid 
Examination procedure04.01.1986Request for preliminary examination filed
International Preliminary Examining Authority: AT
05.02.1987Examination requested  [1987/19]
26.08.1988Despatch of a communication from the examining division (Time limit: M06)
25.02.1989Reply to a communication from the examining division
25.08.1989Despatch of a communication from the examining division (Time limit: M06)
02.03.1990Reply to a communication from the examining division
30.03.1990Despatch of communication of intention to grant (Approval: Yes)
18.04.1990Communication of intention to grant the patent
13.07.1990Fee for grant paid
13.07.1990Fee for publishing/printing paid
Opposition(s)25.07.1991No opposition filed within time limit [1991/42]
Fees paidRenewal fee
09.05.1987Renewal fee patent year 03
27.06.1988Renewal fee patent year 04
09.05.1989Renewal fee patent year 05
28.04.1990Renewal fee patent year 06
Penalty fee
Penalty fee Rule 85a EPC 1973
08.01.1987DE   M02   Fee paid on   05.02.1987
08.01.1987FR   M02   Fee paid on   05.02.1987
08.01.1987GB   M02   Fee paid on   05.02.1987
08.01.1987IT   M02   Fee paid on   05.02.1987
08.01.1987NL   M02   Fee paid on   05.02.1987
Penalty fee Rule 85b EPC 1973
08.12.1986M02   Fee paid on   05.02.1987
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Cited inInternational searchUS3480805  [ ] (YERRELL JOHN STUART);
 US4016438  [ ] (HOLT JAMES F);
 US4267488  [ ] (WELLS DANIEL R)
ExaminationUS4016439
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.