Opposition Filed Opposition filed by Siemens Aktiengesellschaft, SIEMENS AKTIENGESELLSCHAFT EP Register Verified

Method for the continuous operation of a synchronous generator in parallel with at least one diesel generator of an auxiliary diesel aggregate

Publication No. EP0231840

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App No. EP87100983

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Filed by STN Systemtechnik Nord GmbH

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Filed on 1987-01-24

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Issued/Published on 1993-04-07

Official EPO Register

Publication No. EP0231840 A2

Application No. EP87100983 Filed: 1987-01-24

Grant Date 1993-04-07 Mention of grant

Active Oppositions 3 Active EPO Oppositions

Patent Abstract / Summary

Patent abstract is being processed or was not provided in English by the publishing office.

IPC Classifications

H02J3/38

Priority Claims

DE 19863603600 Date: 1986-02-06

Designated Contracting States (6 EPC States)

Belgium (BE)

Germany (DE)

Spain (ES)

United Kingdom (GB)

Italy (IT)

Netherlands (NL)

Parties & Representation

Applicants

STN Systemtechnik Nord GmbH

Postfach 10 12 40, D-28012 Bremen

TELEFUNKEN SYSTEMTECHNIK GMBH

Sedanstrasse 10, D-89077 Ulm

Licentia Patent-Verwaltungs-GmbH

Theodor-Stern-Kai 1, D-60596 Frankfurt

Inventors (3)

Kranert, Klaus, Dr.-Ing.

Wittenbergener Weg 9, D-2000 Hamburg 56

Knirsch, Hermann, Dipl.-Ing.

Am Hehsel 1, D-2000 Hamburg 63

Helwich, Peter-Jürgen, Ing.-grad.

Buchwaldstrasse 61, D-2000 Hamburg 73

Representatives / Agents

(deleted)

Eisenführ, Speiser & Partner

Martinistrasse 24, D-28195 Bremen

Schulze, Harald Rudolf, Dipl.-Ing.

TELEFUNKEN SYSTEMTECHNIK GMBH Sedanstrasse 10, D-89077 Ulm

Lertes, Kurt, Dr.

Licentia Patent-Verwaltungs-GmbH Theodor-Stern-Kai 1, D-60596 Frankfurt

Key Procedural Dates

Request-For-Examination 1990-06-12

Mention Of Grant Published 1993-04-07

First-Examination-Report-Despatched 1992-03-04

Patent Oppositions

Official opposition proceedings filed against European Patent EP0231840 under EPC Article 99.

3 ACTIVE OPPONENTS

Opponent Company

Siemens Aktiengesellschaft

Wittelsbacherplatz 2, DE

Representative

—

Filing Date

1993-12-14

Opposition in Progress

Opponent Company

SIEMENS AKTIENGESELLSCHAFT

Postfach 22 16 34, DE

Representative

—

Filing Date

1993-12-14

Opposition in Progress

Opponent Company

Siemens AG

Postfach 22 16 34, DE

Representative

—

Filing Date

1993-12-14

Opposition in Progress

Official File Inspection EPC Art. 128 Public Dossier

Complete European Patent Register Dossier (148 Total Documents)

The full inspection file for Application EP87100983 contains 148 total documents, including all notices of opposition, proprietor counter-statements, examination communications, third-party observations, and procedural forms. Below are all major recorded procedural filings and publication specifications.

Open 148-Doc Register Dossier

Procedural Step

Date: 1997-08-12 Procedure: Examination OBAP

Inspect on Register

Method for the continuous operation of a synchronous generator in parallel with at least one diesel generator of an auxiliary diesel aggregate

Patent Abstract / Summary

IPC Classifications

Priority Claims

Designated Contracting States (6 EPC States)

Parties & Representation

Applicants

Inventors (3)

Representatives / Agents

Key Procedural Dates

Patent Oppositions

Siemens Aktiengesellschaft

SIEMENS AKTIENGESELLSCHAFT

Siemens AG

Legal Status & Event History

Patent & Non-Patent Citations

Cited Patent Documents

Worldwide Patent Family

Complete European Patent Register Dossier (148 Total Documents)

Recorded Filings & Patent Specifications

European Patent Specification - Granted Patent (B1)

Official European Patent Register Full Dossier

European Search Report (A3)

European Patent Application without Search Report (A2)

Change - opposition data/opponent's data or that of the opponent's representative

Change: Appeal number

Lapse of the patent in a contracting state

Opposition rejected

Change - appeal

Change - oral proceedings

Change - oral proceedings

Observations in an appeal

Observations in an appeal

Lapse of the patent in a contracting state

Change - representative

Lapse of the patent in a contracting state

Rejection of opposition

Oral proceedings

Communication from the opposition division

Invitation to proprietor to file observations on the notice of opposition

Opposition filed

Lapse of the patent in a contracting state

Lapse of the patent in a contracting state

(Expected) grant

Renewal fee payment

Change - applicant

Change - representative

Change - representative

Intention to grant the patent

Change - representative

Announcement of grant (old EPC before 1 July 2002)

First examination report

Renewal fee payment

Renewal fee payment

Request for examination filed

Change - applicant

Change - representative

Renewal fee payment

Publication of search report

Renewal fee payment

Publication in section I.1 EP Bulletin

Language of the procedure

International searching authority

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