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Extract from the Register of European Patents

EP About this file: EP0674028

EP0674028 - Diamond crystal and method of manufacturing the same [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  21.07.2000
Database last updated on 31.08.2024
Most recent event   Tooltip21.07.2000Application deemed to be withdrawnpublished on 06.09.2000 [2000/36]
Applicant(s)For all designated states
TOKYO GAS CO., LTD.
5-20, Kaigan 1-chome Minato-ku
Tokyo 105-0022 / JP
For all designated states
TOKYO GAS CHEMICALS CO., LTD.
7-1, Nishi-Shinjuku 3-chome, Shinjuku-ku
Tokyo / JP
[N/P]
Former [1995/39]For all designated states
TOKYO GAS CO., LTD.
5-20, Kaigan 1-chome
Minato-ku Tokyo 105 / JP
For all designated states
TOKYO GAS CHEMICALS CO., LTD.
7-1, Nishi-Shinjuku 3-chome, Shinjuku-ku
Tokyo / JP
Inventor(s)01 / Ishikura, Takefumi
1-28-2-301, Nishi-Sugamo, Toshima-Ku
Tokyo / JP
02 / Yamashita, Satoshi
1-48-6-1202, Higashi-Ikebukuro, Toshima-Ku
Tokyo / JP
03 / Ojika, Shin-ichi
1-43-2, Gotokuji, Setagaya-Ku
Tokyo / JP
04 / Kawarada, Hiroshi
2-9-8-405, Nakagawa, Tsuzuki-Ku
Yokohama-Shi, Kanagawa / JP
[1995/39]
Representative(s)Lawrence, John Gordon, et al
Lloyd Wise, McNeight & Lawrence Regent House Heaton Lane
Stockport, Cheshire SK4 1BS / GB
[N/P]
Former [1995/39]Lawrence, John Gordon, et al
McNeight & Lawrence Regent House Heaton Lane
Stockport, Cheshire SK4 1BS / GB
Application number, filing date95301900.722.03.1995
[1995/39]
Priority number, dateJP1994007997525.03.1994         Original published format: JP 7997594
[1995/39]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0674028
Date:27.09.1995
Language:EN
[1995/39]
Type: A3 Search report 
No.:EP0674028
Date:03.04.1996
[1996/14]
Search report(s)(Supplementary) European search report - dispatched on:EP16.02.1996
ClassificationIPC:C30B25/00, C30B29/04
[1995/39]
CPC:
C30B25/02 (EP,US); C30B29/04 (EP,KR,US); Y10S977/879 (EP,US);
Y10T428/30 (EP,US); Y10T428/31678 (EP,US)
Designated contracting statesDE,   FR,   GB [1995/39]
TitleGerman:Diamantkristall und Verfahren zu ihrer Herstellung[1995/39]
English:Diamond crystal and method of manufacturing the same[1995/39]
French:Cristal de diamant et procédé de sa fabrication[1995/39]
Examination procedure07.05.1996Examination requested  [1996/28]
17.06.1996Despatch of a communication from the examining division (Time limit: M04)
19.09.1996Reply to a communication from the examining division
31.01.1997Despatch of a communication from the examining division (Time limit: M04)
10.05.1997Reply to a communication from the examining division
18.09.1997Despatch of a communication from the examining division (Time limit: M06)
16.03.1998Reply to a communication from the examining division
18.09.1998Despatch of a communication from the examining division (Time limit: M06)
22.03.1999Reply to a communication from the examining division
18.10.1999Despatch of a communication from the examining division (Time limit: M04)
29.02.2000Application deemed to be withdrawn, date of legal effect  [2000/36]
04.04.2000Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2000/36]
Fees paidRenewal fee
13.02.1997Renewal fee patent year 03
16.02.1998Renewal fee patent year 04
12.02.1999Renewal fee patent year 05
Penalty fee
Penalty fee Rule 85a EPC 1973
24.04.1995DE   M01   Fee paid on   01.05.1995
24.04.1995FR   M01   Fee paid on   01.05.1995
24.04.1995GB   M01   Fee paid on   01.05.1995
Additional fee for renewal fee
31.03.200006   M06   Not yet paid
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Documents cited:Search[A]  - LONG WANG ET AL, "Heteroepitaxially grown diamond on a c-BN(111) surface", APPLIED PHYSICS LETTERS, NEW YORK US, (19930906), vol. 63, no. 10, pages 1336 - 1338 [A] 1-3,5,9 * the whole document *
 [A]  - YANG P C ET AL, "ORIENTED NUCLEATION OF DIAMOND FILMS ON NICKEL SUBSTRATES", EXTENDED ABSTRACTS, (19930101), vol. 93/1, page 677/678, XP000432887 [A] 1,3,5 * the whole document *
 [A]  - JOGENDER SINGH ET AL, "GAS FLOW EFFECTS IN SYNTHESIS OF DIAMOND BY HOT-FILAMENT CHEMICAL VAPOR DEPOSITION", THIN SOLID FILMS, (19940115), vol. 238, no. 1, pages 133 - 140, XP000426869 [A] 1-3,5,6,9 * the whole document *

DOI:   http://dx.doi.org/10.1016/0040-6090(94)90663-7
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.