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: EP0439739

EP0439739 - Synchronous electric machine [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  12.01.1996
Database last updated on 03.09.2024
Most recent event   Tooltip12.01.1996No opposition filed within time limitpublished on 28.02.1996 [1996/09]
Applicant(s)For all designated states
ASEA BROWN BOVERI AG
Haselstrasse 16
5400 Baden / CH
[N/P]
Former [1994/32]For all designated states
ASEA BROWN BOVERI AG
Haselstrasse 16
CH-5401 Baden / CH
Former [1991/32]For all designated states
ASEA BROWN BOVERI AG
Haselstrasse
CH-5401 Baden / CH
Inventor(s)01 / Schwanda, Josef
Bahnhofstrasse 420
CH-5242 Lupfig / CH
[1991/32]
Application number, filing date90123497.107.12.1990
[1991/32]
Priority number, dateCH1990000029230.01.1990         Original published format: CH 29290
[1991/32]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0439739
Date:07.08.1991
Language:DE
[1991/32]
Type: A1 / A2 RE Reissue of A-publication
No.:EP0439739
Date:19.03.1992
[1992/19]
Type: B1 Patent specification 
No.:EP0439739
Date:08.03.1995
Language:DE
[1995/10]
Search report(s)(Supplementary) European search report - dispatched on:EP11.04.1991
ClassificationIPC:H02K1/30
[1991/32]
CPC:
H02K1/30 (EP)
Designated contracting statesAT,   CH,   DE,   ES,   FR,   GB,   IT,   LI,   SE [1991/32]
TitleGerman:Elektrische Synchronmaschine[1991/32]
English:Synchronous electric machine[1991/32]
French:Machine électrique synchrone[1991/32]
Examination procedure18.12.1991Examination requested  [1992/08]
28.09.1993Despatch of a communication from the examining division (Time limit: M04)
11.01.1994Reply to a communication from the examining division
03.02.1994Despatch of a communication from the examining division (Time limit: M04)
21.05.1994Reply to a communication from the examining division
22.07.1994Despatch of communication of intention to grant (Approval: Yes)
09.08.1994Communication of intention to grant the patent
24.10.1994Fee for grant paid
24.10.1994Fee for publishing/printing paid
Opposition(s)09.12.1995No opposition filed within time limit [1996/09]
Fees paidRenewal fee
08.12.1992Renewal fee patent year 03
10.12.1993Renewal fee patent year 04
10.12.1994Renewal fee patent year 05
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.
Lapses during opposition  TooltipSE08.06.1995
[1996/04]
Documents cited:Search[Y]US1808572  (REIST HENRY G);
 [A]DE1015121  (BOSCH GMBH ROBERT);
 [YD]EP0339291  (ASEA BROWN BOVERI [CH])
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.