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: EP0643648

EP0643648 - CONTROL SYSTEM FOR A DRIVELINE INCLUDING A CONTINUOUSLY- VARIABLE-RATIO TRANSMISSION [Right-click to bookmark this link]
Former [1995/12]IMPROVEMENTS IN OR RELATING TO CONTROL SYSTEMS FOR DRIVELINES INCLUDING CONTINUOUSLY-VARIABLE-RATIO TRANSMISSIONS
[1997/10]
StatusNo opposition filed within time limit
Status updated on  09.01.1998
Database last updated on 19.07.2024
Most recent event   Tooltip09.01.1998No opposition filed within time limitpublished on 25.02.1998 [1998/09]
Applicant(s)For all designated states
TOROTRAK (DEVELOPMENT) LIMITED
101 Newington Causeway
London SE1 6BU / GB
[1995/12]
Inventor(s)01 / GREENWOOD, Christopher John
113 Fossdale Moss, Leyland
Preston, Lancashire PR5 3WS / GB
[1995/12]
Representative(s)Trevor-Briscoe, David William
Patents Department British Technology Group Ltd 10 Fleet Place
London EC4M 7SB / GB
[N/P]
Former [1996/14]Trevor-Briscoe, David William
Patents Department British Technology Group Ltd 101 Newington Causeway
London SE1 6BU / GB
Former [1995/12]Stables, Patrick Antony
Torotrak (Development) Limited 101 Newington Causeway
London SE1 6BU / GB
Application number, filing date93908030.513.04.1993
[1995/12]
WO1993GB00763
Priority number, dateGB1992000836316.04.1992         Original published format: GB 9208363
[1995/12]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9321031
Date:28.10.1993
Language:EN
[1993/26]
Type: A1 Application with search report 
No.:EP0643648
Date:22.03.1995
Language:EN
The application published by WIPO in one of the EPO official languages on 28.10.1993 takes the place of the publication of the European patent application.
[1995/12]
Type: B1 Patent specification 
No.:EP0643648
Date:05.03.1997
Language:EN
[1997/10]
Search report(s)International search report - published on:EP28.10.1993
ClassificationIPC:B60K41/14
[1995/12]
CPC:
B60W10/06 (EP,US); B60W10/04 (EP,US); B60W10/101 (EP,US);
B60W30/18 (EP,US); B60W30/1819 (EP,US); F16H61/66 (EP,US);
F02B1/04 (EP,US) (-)
Designated contracting statesDE,   ES,   FR,   GB,   IT,   NL,   SE [1995/12]
TitleGerman:STEUERUNGSSYSTEM FÜR EINEN ANTRIEBSSTRANG MIT STUFENLOSEM GETRIEBE[1997/10]
English:CONTROL SYSTEM FOR A DRIVELINE INCLUDING A CONTINUOUSLY- VARIABLE-RATIO TRANSMISSION[1997/10]
French:SYSTEME DE COMMANDE DE TRANSMISSION Y COMPRIS UNE TRANSMISSION A RAPPORT VARIABLE EN CONTINU[1997/10]
Former [1995/12]VERBESSERUNGEN BEZÜGLICH STEUERUNGSSYSTEME FÜR ANTRIEBSSTRÄNG MIT STUFENLOSEN GETRIEBEN
Former [1995/12]IMPROVEMENTS IN OR RELATING TO CONTROL SYSTEMS FOR DRIVELINES INCLUDING CONTINUOUSLY-VARIABLE-RATIO TRANSMISSIONS
Former [1995/12]PERFECTIONNEMENTS APPORTES AUX SYSTEMES DE COMMANDE DE TRANSMISSIONS Y COMPRIS LES TRANSMISSIONS A RAPPORT VARIABLE EN CONTINU
Entry into regional phase05.10.1994National basic fee paid 
05.10.1994Designation fee(s) paid 
05.10.1994Examination fee paid 
Examination procedure27.05.1993Request for preliminary examination filed
International Preliminary Examining Authority: DE
05.10.1994Examination requested  [1995/13]
06.10.1995Despatch of a communication from the examining division (Time limit: M06)
29.03.1996Reply to a communication from the examining division
19.08.1996Despatch of communication of intention to grant (Approval: Yes)
06.09.1996Communication of intention to grant the patent
25.11.1996Fee for grant paid
25.11.1996Fee for publishing/printing paid
Opposition(s)06.12.1997No opposition filed within time limit [1998/09]
Fees paidRenewal fee
22.03.1995Renewal fee patent year 03
15.03.1996Renewal 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.
Cited inInternational search[X]US5047937  (VAHABZADEH HAMID [US], et al);
 [X]EP0095173  (AISIN SEIKI [JP]);
 [Y]DE2720950  (PHILIPS NV);
 [A]EP0352110  (HONDA MOTOR CO LTD [JP])
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.