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: EP0660850

EP0660850 - COATED ABRASIVES MADE USING COATABLE UREA-ALDEHYDE COMPOSITIONS CONTAINING A COCATALYST, AND METHODS OF MAKING COATED ABRASIVES [Right-click to bookmark this link]
Former [1995/27]COATABLE UREA-ALDEHYDE COMPOSITIONS CONTAINING A COCATALYST, COATED ABRASIVES MADE USING SAME, AND METHODS OF MAKING COATED ABRASIVES
[1996/23]
StatusNo opposition filed within time limit
Status updated on  11.04.1997
Database last updated on 24.04.2024
Most recent event   Tooltip11.04.1997No opposition filed within time limitpublished on 28.05.1997 [1997/22]
Applicant(s)For all designated states
MINNESOTA MINING AND MANUFACTURING COMPANY
3M Center, P.O. Box 33427
St. Paul, MN 55133-3427 / US
[N/P]
Former [1995/27]For all designated states
MINNESOTA MINING AND MANUFACTURING COMPANY
3M Center, P.O. Box 33427
St. Paul, Minnesota 55133-3427 / US
Inventor(s)01 / FORD, Jeffrey, E.
Post Office Box 33427
Saint Paul, MN 55133-3427 / US
02 / CHU, Ellen, Y.
Post Office Box 33427
Saint Paul, MN 55133-3427 / US
03 / RUDE, Harold, E.
P.O. Box 33427
Saint Paul, MN 55133-3427 / US
[1995/27]
Representative(s)Vossius & Partner Patentanwälte Rechtsanwälte mbB
Siebertstrasse 3
81675 München / DE
[N/P]
Former [1995/27]VOSSIUS & PARTNER
Postfach 86 07 67
D-81634 München / DE
Application number, filing date93918656.505.08.1993
[1995/27]
WO1993US07357
Priority number, dateUS1992094512615.09.1992         Original published format: US 945126
[1995/27]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9406839
Date:31.03.1994
Language:EN
[1994/08]
Type: A1 Application with search report 
No.:EP0660850
Date:05.07.1995
Language:EN
The application published by WIPO in one of the EPO official languages on 31.03.1994 takes the place of the publication of the European patent application.
[1995/27]
Type: B1 Patent specification 
No.:EP0660850
Date:05.06.1996
Language:EN
[1996/23]
Search report(s)International search report - published on:EP31.03.1994
ClassificationIPC:C08G12/12, B24D3/28, B24D3/34
[1995/27]
CPC:
C08G12/12 (EP,KR,US); B24D3/28 (EP,KR,US); B24D3/344 (EP,US);
C09K3/14 (KR)
Designated contracting statesAT,   CH,   DE,   ES,   FR,   GB,   IT,   LI [1995/27]
TitleGerman:Beschichtete Schleifmittel, hergestellt aus beschichtbaren Harnstoff-Aldehyd-Zusammensetzungen, welche einen Cokatalysator enthalten, und Verfahren zu ihrer Herstellung[1996/23]
English:COATED ABRASIVES MADE USING COATABLE UREA-ALDEHYDE COMPOSITIONS CONTAINING A COCATALYST, AND METHODS OF MAKING COATED ABRASIVES[1996/23]
French:ABRASIFS REVETUS PREPARES DE COMPOSITIONS DE REVETEMENTS D'UREE-ALDEHYDE CONTENANT UN COCATALYSEUR ET PROCEDES DE FABRICATION DES ABRASIFS[1996/23]
Former [1995/27]ÜBERZIEHBARE HARNSTOFFALDEHYDEZUSAMMENSETZUNGEN ENTHALTEND EIN COKATALYSATOR, DAMIT HERGESTELLTE BESCHICHTETE SCHLEIFMITTEL UND VERFAHREN ZUR HERSTELLUNG
Former [1995/27]COATABLE UREA-ALDEHYDE COMPOSITIONS CONTAINING A COCATALYST, COATED ABRASIVES MADE USING SAME, AND METHODS OF MAKING COATED ABRASIVES
Former [1995/27]COMPOSITIONS DE REVETEMENTS D'UREE-ALDEHYDE CONTENANT UN COCATALYSEUR, ABRASIFS REVETUS ET PROCEDES DE FABRICATION DES ABRASIFS
Entry into regional phase08.03.1995National basic fee paid 
08.03.1995Designation fee(s) paid 
08.03.1995Examination fee paid 
Examination procedure03.03.1994Request for preliminary examination filed
International Preliminary Examining Authority: EP
23.02.1995Request for accelerated examination filed
08.03.1995Examination requested  [1995/27]
18.07.1995Despatch of communication of intention to grant (Approval: Yes)
18.07.1995Decision about request for accelerated examination - accepted: Yes
15.11.1995Communication of intention to grant the patent
23.02.1996Fee for grant paid
23.02.1996Fee for publishing/printing paid
Opposition(s)06.03.1997No opposition filed within time limit [1997/22]
Fees paidRenewal fee
25.07.1995Renewal fee patent year 03
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.
Lapses during opposition  TooltipAT05.06.1996
[1997/03]
Cited inInternational search[X]FR2203847  (PIERREFITTE AUBY SA [FR]) [X] 1-7 * claims 1-8 *;
 [A]EP0299950  (BLEIBERGER BERGWERKS UNION AG [AT]) [A] * claim 1 *;
 [A]EP0398580  (MINNESOTA MINING & MFG [US]) [A] * examples 17,23 *;
 [X]WO9201018  (DYNO INDUSTRIER AS [NO]) [X] 1-7 * claims 1-33 *;
 [X]EP0501174  (NAT STARCH CHEM SPA [IT]) [X] 1-7 * page 4, line 1 - line 10; claims 1-10 *
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.