Extract from the Register of European Patents

EP About this file: EP0186432

EP0186432 - Drill cutting edge grinder [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  03.08.1991
Database last updated on 28.03.2026
Most recent event   Tooltip03.08.1991No opposition filed within time limitpublished on 25.09.1991 [1991/39]
Applicant(s)For all designated states
HOSOI, Toshiaki
9-10, Kamiminami 5-chome Hirano-ku Osaka-shi
Osaka 546 / JP
[N/P]
Former [1986/27]For all designated states
HOSOI, Toshiaki
9-10, Kamiminami 5-chome Hirano-ku
Osaka-shi Osaka 546 / JP
Inventor(s)01 / see applicant
...
[1986/27]
Representative(s)Arthur, John William, et al
FITZPATRICKS, 4 West Regent Street Glasgow G2 1RS
Scotland / GB
[N/P]
Former [1988/43]Arthur, John William, et al
FITZPATRICKS, 4 West Regent Street
Glasgow G2 1RS, Scotland / GB
Former [1986/27]Wotherspoon, Graham
FITZPATRICKS 4 West Regent Street
Glasgow G2 1RS Scotland / GB
Application number, filing date85309231.018.12.1985
[1986/27]
Priority number, dateJP1984026916719.12.1984         Original published format: JP 26916784
[1986/27]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0186432
Date:02.07.1986
Language:EN
[1986/27]
Type: A3 Search report 
No.:EP0186432
Date:16.12.1987
Language:EN
[1987/51]
Type: B1 Patent specification 
No.:EP0186432
Date:03.10.1990
Language:EN
[1990/40]
Search report(s)(Supplementary) European search report - dispatched on:EP27.10.1987
ClassificationIPC:B24B3/26
[1986/27]
CPC:
B24B3/26 (EP,US); B24B3/24 (KR); B24B19/00 (KR)
Designated contracting statesDE,   FR,   GB,   IT [1986/27]
TitleGerman:Schneidkantenschleifvorrichtung für Bohrer[1986/27]
English:Drill cutting edge grinder[1986/27]
French:Dispositif de meulage des arêtes coupantes pour foret[1986/27]
Examination procedure08.06.1988Examination requested  [1988/34]
29.09.1989Despatch of a communication from the examining division (Time limit: M04)
23.01.1990Reply to a communication from the examining division
28.02.1990Despatch of communication of intention to grant (Approval: Yes)
30.03.1990Communication of intention to grant the patent
21.06.1990Fee for grant paid
21.06.1990Fee for publishing/printing paid
Opposition(s)04.07.1991No opposition filed within time limit [1991/39]
Fees paidRenewal fee
22.12.1987Renewal fee patent year 03
22.12.1988Renewal fee patent year 04
21.12.1989Renewal fee patent year 05
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