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Extract from the Register of European Patents

EP About this file: EP0397237

EP0397237 - Method of cleaving a plate of brittle material [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  23.03.1995
Database last updated on 03.06.2024
Most recent event   Tooltip30.11.2007Lapse of the patent in a contracting statepublished on 02.01.2008  [2008/01]
Applicant(s)For all designated states
Koninklijke Philips Electronics N.V.
Groenewoudseweg 1
5621 BA Eindhoven / NL
[N/P]
Former [1990/46]For all designated states
Philips Electronics N.V.
Groenewoudseweg 1
NL-5621 BA Eindhoven / NL
Inventor(s)01 / Dekker, Jacobus Nicolaas
c/o INT. OCTROOIBUREAU B.V., Prof. Holstlaan 6
NL-5656 AA Eindhoven / NL
02 / Zonneveld, Maarten Harm
c/o INT. OCTROOIBUREAU B.V., Prof. Holstlaan 6
NL-5656 AA Eindhoven / NL
03 / Galenkamp, Hans
c/o INT. OCTROOIBUREAU B.V., Prof. Holstlaan 6
NL-5656 AA Eindhoven / NL
[1990/46]
Representative(s)Bos, Kornelis Sjoerd, et al
Philips Intellectual Property & Standards P.O. Box 220
5600 AE Eindhoven / NL
[N/P]
Former [1995/19]Bos, Kornelis Sjoerd, et al
INTERNATIONAAL OCTROOIBUREAU B.V., Prof. Holstlaan 6
NL-5656 AA Eindhoven / NL
Former [1990/46]Melio, Jan Dirk
INTERNATIONAAL OCTROOIBUREAU B.V., Prof. Holstlaan 6
NL-5656 AA Eindhoven / NL
Application number, filing date90201093.302.05.1990
[1990/46]
Priority number, dateNL1989000114408.05.1989         Original published format: NL 8901144
[1990/46]
Filing languageNL
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0397237
Date:14.11.1990
Language:EN
[1990/46]
Type: B1 Patent specification 
No.:EP0397237
Date:18.05.1994
Language:EN
[1994/20]
Search report(s)(Supplementary) European search report - dispatched on:EP05.09.1990
ClassificationIPC:C03B33/09, B23K26/00, B26F3/06, B28D1/22, H01L21/304
[1990/46]
CPC:
C03B33/091 (EP,US); B23K26/40 (EP,US); B26F3/06 (EP,US);
B28D1/221 (EP,US); C03B33/09 (EP,US); B23K2103/50 (EP,US);
Y10T225/12 (EP,US); Y10T225/304 (EP,US) (-)
Designated contracting statesDE,   FR,   GB,   IT [1990/46]
TitleGerman:Verfahren zum Spalten einer Platte aus sprödem Werkstoff[1990/46]
English:Method of cleaving a plate of brittle material[1990/46]
French:Procédé pour fendre une plaque en matériau fragile[1990/46]
Examination procedure13.05.1991Examination requested  [1991/28]
11.08.1992Despatch of a communication from the examining division (Time limit: M04)
25.11.1992Reply to a communication from the examining division
18.05.1993Despatch of communication of intention to grant (Approval: No)
08.10.1993Despatch of communication of intention to grant (Approval: later approval)
11.11.1993Communication of intention to grant the patent
11.02.1994Fee for grant paid
11.02.1994Fee for publishing/printing paid
Opposition(s)21.02.1995No opposition filed within time limit [1995/19]
Fees paidRenewal fee
27.05.1992Renewal fee patent year 03
25.05.1993Renewal fee patent year 04
24.05.1994Renewal fee patent year 05
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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.
Lapses during opposition  TooltipIT18.05.1994
[2008/01]
Former [1999/42]IT18.05.1994
Documents cited:Search[AD]DE2813302  (FRAUNHOFER GES FORSCHUNG);
 [A]FR2319589  (SAINT GOBAIN [FR]);
 [A]DE1908948  (PPG INDUSTRIES INC);
 [A]US3739963  (MICHALIK E)
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.