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 information for Unitary Patents.

2024-03-06

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0977973

EP0977973 - CIRCUITRY FOR PROCESSING SIGNALS OCCURRING IN A HETERODYNE INTERFEROMETER [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  30.04.2004
Database last updated on 12.07.2024
Most recent event   Tooltip30.04.2004No opposition filed within time limitpublished on 16.06.2004  [2004/25]
Applicant(s)For all designated states
ROBERT BOSCH GMBH
Postfach 30 02 20
70442 Stuttgart / DE
[2000/06]
Inventor(s)01 / STEINLECHNER, Siegbert
In den Ziegelwiesen
D-71229 Leonberg / DE
[2000/06]
Application number, filing date98912222.120.02.1998
[2000/06]
WO1998DE00425
Priority number, dateDE199710816328.02.1997         Original published format: DE 19708163
[2000/06]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO9838474
Date:03.09.1998
Language:DE
[1998/35]
Type: A1 Application with search report 
No.:EP0977973
Date:09.02.2000
Language:DE
The application published by WIPO in one of the EPO official languages on 03.09.1998 takes the place of the publication of the European patent application.
[2000/06]
Type: B1 Patent specification 
No.:EP0977973
Date:25.06.2003
Language:DE
[2003/26]
Search report(s)International search report - published on:EP03.09.1998
ClassificationIPC:G01B9/02, G01S17/32, G01S17/36, G01R25/00
[2002/48]
CPC:
G01S17/36 (EP,US); G01S17/34 (EP,US); G01B9/02002 (EP,US);
G01B9/02083 (EP,US); G01B2290/45 (EP,US)
Former IPC [2000/06]G01B9/02, G01S17/32, G01S17/36
Designated contracting statesDE,   ES,   FR,   GB [2000/06]
TitleGerman:SCHALTUNG ZUR SIGNALAUFBEREITUNG VON IN EINEM HETERODYNINTERFEROMETER AUFTRETENDEN SIGNALEN[2000/06]
English:CIRCUITRY FOR PROCESSING SIGNALS OCCURRING IN A HETERODYNE INTERFEROMETER[2000/06]
French:MONTAGE POUR LA MISE EN FORME DE SIGNAUX APPARAISSANT DANS UN INTERFEROMETRE HETERODYNE[2000/06]
Entry into regional phase28.09.1999National basic fee paid 
28.09.1999Designation fee(s) paid 
28.09.1999Examination fee paid 
Examination procedure07.08.1998Request for preliminary examination filed
International Preliminary Examining Authority: EP
28.09.1999Examination requested  [2000/06]
13.11.2002Communication of intention to grant the patent
24.03.2003Fee for grant paid
24.03.2003Fee for publishing/printing paid
Opposition(s)26.03.2004No opposition filed within time limit [2004/25]
Fees paidRenewal fee
29.02.2000Renewal fee patent year 03
28.02.2001Renewal fee patent year 04
28.02.2002Renewal fee patent year 05
28.02.2003Renewal fee patent year 06
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.
Cited inInternational search[X]US4594000  (FALK ROBERT A [US], et al) [X] 1,2,5-10 * siehe die Einführung; * * column 3, line 39 - column 5, line 20 * * column 5, line 36 - column 7, line 49; figures 1,2 *;
 [X]US5402230  (TIAN QIAN [CN], et al) [X] 1,2,6 * siehe die Einführung; * * column 3, line 45 - column 5, line 3 ** column 5, line 42 - column 6, line 43; figures 1,2,4 *
ExaminationUS4025848
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.