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Extract from the Register of European Patents

EP About this file: EP0587786

EP0587786 - COATED CUTTING INSERT [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  06.08.1999
Database last updated on 20.09.2024
Most recent event   Tooltip06.08.1999No opposition filed within time limitpublished on 22.09.1999 [1999/38]
Applicant(s)For all designated states
KENNAMETAL INC.
1600 Technology Way
Latrobe, PA 15650 / US
[N/P]
Former [1994/12]For all designated states
KENNAMETAL INC.
P.O. Box 231
Latrobe, PA 15650 / US
Inventor(s)01 / SANTHANAM, Anakkavur, T.
2101 Ramsey Road
Monroeville, PA 15146 / US
02 / GODSE, Rajendra, V.
C-11 Foxglove Drive
Greensburg, PA 15601 / US
[1994/12]
Representative(s)Bunke, Holger, et al
Prinz & Partner GbR Rundfunkplatz 2
80335 München / DE
[N/P]
Former [1994/12]Bunke, Holger, Dr.rer.nat. Dipl.-Chem., et al
Prinz & Partner Manzingerweg 7
D-81241 München / DE
Application number, filing date92913847.701.04.1992
[1994/12]
WO1992US02791
Priority number, dateUS1991070842231.05.1991         Original published format: US 708422
[1994/12]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9221472
Date:10.12.1992
Language:EN
[1992/31]
Type: A1 Application with search report 
No.:EP0587786
Date:23.03.1994
Language:EN
The application published by WIPO in one of the EPO official languages on 10.12.1992 takes the place of the publication of the European patent application.
[1994/12]
Type: B1 Patent specification 
No.:EP0587786
Date:30.09.1998
Language:EN
[1998/40]
Search report(s)International search report - published on:US10.12.1992
(Supplementary) European search report - dispatched on:EP07.07.1994
ClassificationIPC:B23C5/20, B23B27/16
[1994/12]
CPC:
C23C30/005 (EP,US); B23C5/202 (EP,US); B23C2200/201 (EP,US);
B23C2200/205 (EP,US); Y10T407/27 (EP,US)
Designated contracting statesBE,   CH,   DE,   ES,   FR,   GB,   IT,   LI,   SE [1994/12]
TitleGerman:BESCHICHTETER SCHNEIDEINSATZ[1994/12]
English:COATED CUTTING INSERT[1994/12]
French:INSERT DE COUPE RECOUVERT[1994/12]
Entry into regional phase15.11.1993National basic fee paid 
15.11.1993Search fee paid 
15.11.1993Designation fee(s) paid 
15.11.1993Examination fee paid 
Examination procedure11.12.1992Request for preliminary examination filed
International Preliminary Examining Authority: DE
15.11.1993Examination requested  [1994/12]
29.11.1996Despatch of a communication from the examining division (Time limit: M06)
03.06.1997Reply to a communication from the examining division
09.03.1998Despatch of communication of intention to grant (Approval: Yes)
03.04.1998Communication of intention to grant the patent
17.06.1998Fee for grant paid
17.06.1998Fee for publishing/printing paid
Opposition(s)01.07.1999No opposition filed within time limit [1999/38]
Fees paidRenewal fee
14.04.1994Renewal fee patent year 03
13.04.1995Renewal fee patent year 04
09.04.1996Renewal fee patent year 05
07.04.1997Renewal fee patent year 06
17.04.1998Renewal fee patent year 07
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Documents cited:Search   [ ] - No further relevant documents disclosed
International search[Y]US4942097  (SANTHANAM ANAKKAVUR T [US], et al);
 [Y]US4984940  (BRYANT WILLIAM A [US], et al);
 [A]US4830886  (CHO TOSHIAKI [US], et al)
 [Y]  - VDI Berichte, 20 September 1989, SUGAYA et al., "Einsatz von Hartmetallen mit CVD-Mehrfachbeschichtungen beim Fraesen von Gusseisen in der Fertigung", pp. 211-220.
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.