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Extract from the Register of European Patents

EP About this file: EP0930956

EP0930956 - SILICON CARBIDE ABRASIVE WHEEL [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  12.10.2001
Database last updated on 18.05.2024
Most recent event   Tooltip12.10.2001No opposition filed within time limitpublished on 28.11.2001 [2001/48]
Applicant(s)For all designated states
NORTON COMPANY
1 New Bond Street, Box No. 15138 Worcester
Massachusetts 01615-0138 / US
[N/P]
Former [1999/30]For all designated states
NORTON COMPANY
1 New Bond Street, Box No. 15138
Worcester, Massachusetts 01615-0138 / US
Inventor(s)01 / SHELDON, David, A.
13 Hayward Glen Drive
Millbury, MA 01527 / US
[1999/30]
Representative(s)Richebourg, Michel François
Cabinet Michel Richebourg
"Le Clos du Golf"
69, rue Saint-Simon
42000 Saint Etienne / FR
[N/P]
Former [1999/30]Richebourg, Michel François
Cabinet Michel Richebourg, "Le Clos du Golf", 69, rue Saint-Simon
42000 Saint Etienne / FR
Application number, filing date97945505.201.10.1997
[1999/30]
WO1997US17965
Priority number, dateUS1996072788909.10.1996         Original published format: US 727889
[1999/30]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9815387
Date:16.04.1998
Language:EN
[1998/15]
Type: A1 Application with search report 
No.:EP0930956
Date:28.07.1999
Language:EN
The application published by WIPO in one of the EPO official languages on 16.04.1998 takes the place of the publication of the European patent application.
[1999/30]
Type: B1 Patent specification 
No.:EP0930956
Date:06.12.2000
Language:EN
[2000/49]
Search report(s)International search report - published on:EP16.04.1998
ClassificationIPC:B24D3/14
[1999/30]
CPC:
B24D3/14 (EP,KR,US)
Designated contracting statesAT,   BE,   CH,   DE,   ES,   FI,   FR,   GB,   IT,   LI,   NL,   SE [1999/30]
TitleGerman:SCHLEIFSCHEIBE AUS SILIKONKARBID[1999/30]
English:SILICON CARBIDE ABRASIVE WHEEL[1999/30]
French:MEULE ABRASIVE EN CARBURE DE SILICIUM[1999/30]
Entry into regional phase10.05.1999National basic fee paid 
10.05.1999Designation fee(s) paid 
10.05.1999Examination fee paid 
Examination procedure13.03.1998Request for preliminary examination filed
International Preliminary Examining Authority: EP
10.05.1999Examination requested  [1999/30]
13.12.1999Despatch of communication of intention to grant (Approval: Yes)
14.04.2000Communication of intention to grant the patent
12.07.2000Fee for grant paid
12.07.2000Fee for publishing/printing paid
Opposition(s)07.09.2001No opposition filed within time limit [2001/48]
Fees paidRenewal fee
20.09.1999Renewal fee patent year 03
22.09.2000Renewal 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 search[PA]RU2078678  ;
 [A]JPS5439292  ;
 [A]SU458427  ;
 [A]JPS62292365  ;
 JPS62292365  [ ];
 [A]US3986847  (BALSON PETER CHARLES) [A] 1,7 * column W * * column 7, line 33 - line 36 *;
 [Y]US5094672  (GILES JR JAMES H [US], et al) [Y] 1,3-8 * the whole document * * column 5, line 65 - line 68 *;
 [Y]US5095665  (NAGATA AKIRA [JP], et al) [Y] 1,3-8 * the whole document *;
 [A]US5204289  (MOH KYUNG H [US]) [A] 2* the whole document *;
 [PA]  - DATABASE WPI, 1, Derwent World Patents Index, vol. 97, no. 47, Database accession no. 97-510804 (47), XP002052708 & RU2078678 C 19970510 (ABRAZIVY I SCHLIFOVANIE STOCK CO.) [PA] 1,7 * abstract *
 [A]  - DATABASE WPI, 1, Derwent World Patents Index, vol. 79, no. 18, Database accession no. 79-34379B (18), XP002052709 & JPS5439292 A 19790326 (NORITAKE CO. LTD.) [A] 1,7 * abstract *
 [A]  - DATABASE WPI, 1, Derwent World Patents Index, vol. 75, no. 36, Database accession no. 75-59946W (25), XP002052710 & SU458427 A 19750310 (AS. USSR. KOLSK RARE) [A] 1,7 * abstract *
 [A]  - PATENT ABSTRACTS OF JAPAN, (19880527), vol. 12, no. 182, Database accession no. (M - 702), & JP62292365 A 19871219 (MIZUHO KENMA TOISHI K.K.) [A] 1,8 * abstract *
    [ ] - DATABASE WPI, 1, Derwent World Patents Index, vol. 88, no. 05, Database accession no. 88-032859 (05), & JPS62292365 A 19871216 (MIZUHO KENMATOISHI) [ ] * abstract *
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.