blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability
Register Forum

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0523467

EP0523467 - Method of operating a gas and steam turbines plant and plant for carrying out the method [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  03.01.1997
Database last updated on 17.08.2024
Most recent event   Tooltip03.01.1997No opposition filed within time limitpublished on 19.02.1997 [1997/08]
Applicant(s)For all designated states
SIEMENS AKTIENGESELLSCHAFT
Werner-von-Siemens-Str. 1
DE-80333 München / DE
[N/P]
Former [1993/03]For all designated states
SIEMENS AKTIENGESELLSCHAFT
Wittelsbacherplatz 2
D-80333 München / DE
Inventor(s)01 / Brückner, Hermann
Boggasse 3
W-8525 Uttenreuth / DE
02 / Emsperger, Werner, Dipl.-Ing.
Hirschensprung 13
W-8520 Erlangen / DE
[1993/03]
Application number, filing date92111271.003.07.1992
[1993/03]
Priority number, dateDE1991412373017.07.1991         Original published format: DE 4123730
[1993/03]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0523467
Date:20.01.1993
Language:DE
[1993/03]
Type: B1 Patent specification 
No.:EP0523467
Date:28.02.1996
[1996/09]
Search report(s)(Supplementary) European search report - dispatched on:EP16.10.1992
ClassificationIPC:F01K23/06, F01K23/10
[1993/03]
CPC:
F01K23/067 (EP,US); F01K23/106 (EP,US); Y02E20/18 (EP,US);
Y02T10/12 (EP,US)
Designated contracting statesDE,   ES,   GB [1993/03]
TitleGerman:Verfahren zum Betreiben einer Gas- und Dampfturbinenanlage und Anlage zur Durchführung des Verfahrens[1993/03]
English:Method of operating a gas and steam turbines plant and plant for carrying out the method[1993/03]
French:Procédé pour opérer une installation à turbines à gaz et à vapeur et installation pour la mise en oeuvre du procédé[1993/03]
Examination procedure09.07.1993Examination requested  [1993/36]
06.02.1995Despatch of a communication from the examining division (Time limit: M04)
01.06.1995Reply to a communication from the examining division
04.07.1995Despatch of a communication from the examining division (Time limit: M02)
14.07.1995Reply to a communication from the examining division
17.08.1995Despatch of communication of intention to grant (Approval: Yes)
31.08.1995Communication of intention to grant the patent
17.11.1995Fee for grant paid
17.11.1995Fee for publishing/printing paid
Opposition(s)29.11.1996No opposition filed within time limit [1997/08]
Fees paidRenewal fee
19.07.1994Renewal fee patent year 03
20.07.1995Renewal fee patent year 04
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court
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[A]EP0129167  (HITACHI LTD [JP], et al);
 [A]US4288979  (LILJEDAHL GREGORY N, et al)
 [A]  - VGB KRAFTWERKSTECHNIK. Bd. 71, Nr. 7, Juli 1991, ESSEN DE Seiten 619 - 631 B.GERICKE
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.