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Extract from the Register of European Patents

EP About this file: EP0276219

EP0276219 - FEEDING ABRASIVE MATERIAL [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  02.02.1991
Database last updated on 03.10.2024
Most recent event   Tooltip02.02.1991No opposition filed within time limitpublished on 27.03.1991 [1991/13]
Applicant(s)For all designated states
THE BRITISH HYDROMECHANICS RESEARCH ASSOCIATION
Cranfield
Bedford MK43 OAJ / GB
[1988/31]
Inventor(s)01 / HERON, Roger, Artindale
3 Church Lane Stagsden
Bedfordshire MK43 8SH / GB
02 / SAUNDERS, David, Henry
1 Orchard Rise Olney
Buckinghamshire MK4 5HB / GB
03 / FAIRHURST, Robert, Mark Broadlands
1 Highfield Road Mears Ashby
Northampton NN6 0EA / GB
[1988/31]
Representative(s)Cline, Roger Ledlie, et al
EDWARD EVANS BARKER Clifford's Inn, Fetter Lane
London EC4A 1BZ / GB
[N/P]
Former [1988/31]Cline, Roger Ledlie, et al
EDWARD EVANS & CO. Chancery House 53-64 Chancery Lane
London WC2A 1SD / GB
Application number, filing date86905910.510.10.1986
[1988/31]
WO1986GB00613
Priority number, dateGB1985002498210.10.1985         Original published format: GB 8524982
GB1986000329211.02.1986         Original published format: GB 8603292
[1988/31]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO8702290
Date:23.04.1987
Language:EN
[1987/09]
Type: A1 Application with search report 
No.:EP0276219
Date:03.08.1988
Language:EN
The application published by WIPO in one of the EPO official languages on 23.04.1987 takes the place of the publication of the European patent application.
[1988/31]
Type: B1 Patent specification 
No.:EP0276219
Date:11.04.1990
Language:EN
[1990/15]
Search report(s)International search report - published on:EP23.04.1987
ClassificationIPC:B24C7/00, B24C1/04
[1988/31]
CPC:
B24C1/045 (EP,US); B24C7/0007 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   LU,   NL,   SE [1988/31]
TitleGerman:SCHLEIFMITTEL-ZUFÜHRUNG[1988/31]
English:FEEDING ABRASIVE MATERIAL[1988/31]
French:ALIMENTATION EN MATERIAU ABRASIF[1988/31]
Entry into regional phase07.04.1988National basic fee paid 
07.04.1988Designation fee(s) paid 
07.04.1988Examination fee paid 
Examination procedure08.05.1987Request for preliminary examination filed
International Preliminary Examining Authority: BE
07.04.1988Examination requested  [1988/31]
19.10.1988Despatch of a communication from the examining division (Time limit: M06)
08.04.1989Reply to a communication from the examining division
12.06.1989Despatch of communication of intention to grant (Approval: Yes)
11.10.1989Communication of intention to grant the patent
30.11.1989Fee for grant paid
30.11.1989Fee for publishing/printing paid
Opposition(s)12.01.1991No opposition filed within time limit [1991/13]
Fees paidRenewal fee
21.10.1988Renewal fee patent year 03
09.10.1989Renewal fee patent year 04
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Cited inInternational searchDE172545  [ ];
 DE204982  [ ];
 DE399206  [ ] (FRANZ VORISEK);
 DE535287  [ ] (BADISCHE MASCHF GMBH, et al);
 US2612732  [ ] (ZIEGLER EUGENE R);
 US2759266  [ ] (CASSANI RENATO E);
 US3084484  [ ] (HALL ROBERT D, et al);
 US3514905  [ ] (KING WILLIAM L, et al);
 US3577681  [ ] (WAAG NORMAN E);
 US3626841  [ ] (SCHACHTER ZVI HARRY);
 US3815286  [ ] (PIET M)
by applicantUS3815286
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.