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Extract from the Register of European Patents

EP About this file: EP0599299

EP0599299 - Method and apparatus for polishing a workpiece [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  11.12.1998
Database last updated on 02.11.2024
Most recent event   Tooltip04.01.2003Lapse of the patent in a contracting statepublished on 19.02.2003  [2003/08]
Applicant(s)For all designated states
Kabushiki Kaisha Toshiba
72, Horikawa-cho, Saiwai-ku Kawasaki-shi
Kanagawa-ken 210-8572 / JP
For all designated states
EBARA CORPORATION
11-1, Haneda Asahi-cho Ohta-ku
Tokyo / JP
[N/P]
Former [1998/06]For all designated states
KABUSHIKI KAISHA TOSHIBA
72, Horikawa-cho, Saiwai-ku
Kawasaki-shi, Kanagawa-ken 210 / JP
For all designated states
EBARA CORPORATION
11-1, Haneda Asahi-cho
Ohta-ku, Tokyo / JP
Former [1994/22]For all designated states
KABUSHIKI KAISHA TOSHIBA
72, Horikawa-cho, Saiwai-ku
Kawasaki-shi, Kanagawa-ken 210, Tokyo / JP
For all designated states
EBARA CORPORATION
11-1, Haneda Asahi-cho
Ohta-ku Tokyo / JP
Inventor(s)01 / Okumura, Katsuya
2 Argent Drive
Poughkeepsie, N.Y. 12603 / US
02 / Watanabe, Tohru
11 Aspen Road, Hopewell
Junction, N.Y. 12533 / US
03 / Aoki, Riichirou, c/o Toshiba Co. Horikawacho Works
72, Horikawa-cho, Saiwai-ku
Kawasaki-shi, Kanagawa-ken / JP
04 / Yano, Hiroyuki
85 Town View Drive
Wappingers Falls N.Y. 12590 / US
05 / Kodera, Masako c/o Thosiba Corporation
Horikawacho Works 72, Horikawa-cho Saiwai-ku
Kawasaki-shi Kanagawa-ken / JP
06 / Shigeta, Atsushi c/o Toshiba Corporation
Horikawacho Works 72, Horikawa-cho Saiwai-ku
Kawasaki-shi Kanagawa-ken / JP
07 / Ishii, You c/o Ebara Corporation
11-1, Haneda Asahi-cho
Ohta-ku Tokyo / JP
08 / Kimura, Norio c/o Ebara Corporation
11-1, Haneda Asahi-cho
Ohta-ku Tokyo / JP
09 / Hirose, Masayoshi c/o Ebara Corporation
11-1, Haneda Asahi-cho
Ohta-ku Tokyo / JP
10 / Ikeda, Yukio c/o Ebara Corporation
11-1, Haneda Asahi-cho
Ohta-ku Tokyo / JP
[1994/22]
Representative(s)Geyer, Ulrich F.
Wagner & Geyer Partnerschaft mbB
Patent- und Rechtsanwälte
Gewürzmühlstrasse 5
80538 München / DE
[N/P]
Former [1994/22]Geyer, Ulrich F., Dr. Dipl.-Phys.
WAGNER & GEYER, Patentanwälte, Gewürzmühlstrasse 5
D-80538 München / DE
Application number, filing date93118936.924.11.1993
[1994/22]
Priority number, dateJP1992034116227.11.1992         Original published format: JP 34116292
[1994/22]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0599299
Date:01.06.1994
Language:EN
[1994/22]
Type: B1 Patent specification 
No.:EP0599299
Date:04.02.1998
Language:EN
[1998/06]
Search report(s)(Supplementary) European search report - dispatched on:EP16.03.1994
ClassificationIPC:B24B37/04
[1994/22]
CPC:
B24B37/102 (EP,US); B24B39/00 (KR); B24B37/30 (EP,US)
Designated contracting statesDE,   FR,   GB,   NL [1994/22]
TitleGerman:Verfahren und Gerät zum Polieren eines Werkstückes[1994/22]
English:Method and apparatus for polishing a workpiece[1994/22]
French:Méthode et appareil pour polir une pièce[1994/22]
Examination procedure29.11.1994Examination requested  [1995/04]
04.04.1996Despatch of a communication from the examining division (Time limit: M06)
14.10.1996Reply to a communication from the examining division
14.02.1997Despatch of communication of intention to grant (Approval: Yes)
18.06.1997Communication of intention to grant the patent
29.09.1997Fee for grant paid
29.09.1997Fee for publishing/printing paid
Opposition(s)05.11.1998No opposition filed within time limit [1999/04]
Fees paidRenewal fee
28.11.1995Renewal fee patent year 03
26.11.1996Renewal fee patent year 04
25.11.1997Renewal fee patent year 05
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Lapses during opposition  TooltipNL04.02.1998
[2003/08]
Documents cited:Search[X]JPS60249568  ;
 [A]US1491103  (HOKE WILLIAM E) [A] 1,5,6,8,9,11,13 * column W *;
 [XA]US4373991  (BANKS EDWARD L) [X] 1,4-6,8,9,11,13 * the whole document * [A] 2,3,7,12;
 [A]US4502252  (IWABUCHI MASABURO [JP]) [A] 1,8,10,13* column A; figure 1 *
 [X]  - PATENT ABSTRACTS OF JAPAN, (19860507), vol. 10, no. 122, Database accession no. (M - 476)<2179>, & JP60249568 A 19851210 (SUMITOMO DENKI KOGYO K.K.) [X] 1,2,5,8,13 * 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.