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Extract from the Register of European Patents

EP About this file: EP0436637

EP0436637 - CUTTING INSERT WITH CHIP CONTROL [Right-click to bookmark this link]
StatusOpposition rejected
Status updated on  04.07.1997
Database last updated on 29.10.2024
Most recent event   Tooltip19.04.2002Lapse of the patent in a contracting state
New state(s): SE
published on 05.06.2002  [2002/23]
Applicant(s)For all designated states
KENNAMETAL INC.
1600 Technology Way
Latrobe, PA 15650 / US
[N/P]
Former [1991/29]For all designated states
KENNAMETAL INC.
P.O. Box 231
Latrobe, PA 15650 / US
Inventor(s)01 / NIEBAUER, Kenneth, L.
5327 Collingswood Drive
Raleigh, NC 27609 / US
[1991/29]
Representative(s)Leiser, Gottfried, et al
Prinz & Partner GbR Manzingerweg 7
81241 München / DE
[N/P]
Former [1991/29]Leiser, Gottfried, Dipl.-Ing., et al
Prinz & Partner, Manzingerweg 7
D-81241 München / DE
Application number, filing date89911350.012.09.1989
[1991/29]
WO1989US03937
Priority number, dateUS1988025242530.09.1988         Original published format: US 252425
[1991/29]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9003247
Date:05.04.1990
Language:EN
[1990/08]
Type: A1 Application with search report 
No.:EP0436637
Date:17.07.1991
Language:EN
The application published by WIPO in one of the EPO official languages on 05.04.1990 takes the place of the publication of the European patent application.
[1991/29]
Type: B1 Patent specification 
No.:EP0436637
Date:23.03.1994
Language:EN
[1994/12]
Search report(s)International search report - published on:US05.04.1990
(Supplementary) European search report - dispatched on:EP16.08.1991
ClassificationIPC:B23P15/28
[1991/29]
CPC:
B23B27/045 (EP,US); B23P15/28 (KR); B23P15/30 (EP,US);
Y10T407/235 (EP,US); Y10T407/24 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   LU,   NL,   SE [1991/29]
TitleGerman:SCHNEIDEINSATZ MIT SPANKONTROLLE[1991/29]
English:CUTTING INSERT WITH CHIP CONTROL[1991/29]
French:INSERTION COUPANTE A COMMANDE DE TOURNURES[1991/29]
Entry into regional phase22.03.1991National basic fee paid 
22.03.1991Search fee paid 
22.03.1991Designation fee(s) paid 
22.03.1991Examination fee paid 
Examination procedure16.03.1990Request for preliminary examination filed
International Preliminary Examining Authority: GB
22.03.1991Examination requested  [1991/29]
23.09.1992Despatch of a communication from the examining division (Time limit: M06)
19.03.1993Reply to a communication from the examining division
06.09.1993Despatch of communication of intention to grant (Approval: Yes)
24.09.1993Communication of intention to grant the patent
16.11.1993Fee for grant paid
16.11.1993Fee for publishing/printing paid
Opposition(s)Opponent(s)01  20.12.1994  11.01.1995  ADMISSIBLE
SANDVIK Aktiebolag Magnus Aspeby Patent Dept.
S-811 81 Sandviken / SE
 [1995/07]
24.01.1995Invitation to proprietor to file observations on the notice of opposition
27.07.1995Reply of patent proprietor to notice(s) of opposition
18.01.1996Despatch of a communication from the opposition division (Time limit: M06)
29.07.1996Reply to a communication from the opposition division
25.02.1997Date of oral proceedings
21.03.1997Despatch of minutes of oral proceedings
21.03.1997Date of despatch of rejection of opposition
31.03.1997Legal effect of rejection of opposition [1997/34]
Fees paidRenewal fee
21.08.1991Renewal fee patent year 03
10.08.1992Renewal fee patent year 04
02.08.1993Renewal fee patent year 05
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  TooltipNL23.03.1994
SE23.03.1994
[2002/23]
Former [1995/12]NL23.03.1994
Documents cited:Search[XP]US4834592  (NIEBAUER KENNETH L [US], et al);
 [XP]EP0138498  (GEN ELECTRIC [US])
 [A]  - WERKSTATT UND BETRIEB, vol. 118, no. 9, September 1985, pages 639-644, Munich, DE; R. WERTHEIM: "Optimieren der Arbeitsbedingungen beim Abstechen von Präzisions-Stahlrohren"
International search[XP]US4834592  (NIEBAUER KENNETH L [US], et al);
 [Y]US3754309  (JONES D, et al);
 [YP]US4778311  (NIEMI MATTI O [SE])
by applicantUS3754309
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.