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Extract from the Register of European Patents

EP About this file: EP0417924

EP0417924 - Synthetic diamond articles and their method of manufacture [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  28.01.1994
Database last updated on 28.05.2024
Most recent event   Tooltip28.01.1994Application deemed to be withdrawnpublished on 23.03.1994 [1994/12]
Applicant(s)For all designated states
BOARD OF GOVERNORS OF WAYNE STATE UNIVERSITY
5980 Cass Avenue Detroit
Michigan 48202 / US
[N/P]
Former [1991/12]For all designated states
BOARD OF GOVERNORS OF WAYNE STATE UNIVERSITY
5980 Cass Avenue
Detroit, Michigan 48202 / US
Inventor(s)01 / Pryor, Roger W.
4918 Malibu
Bloomfield Township, Michigan 48013 / US
[1991/12]
Representative(s)Gore, Peter Manson, et al
W.P. Thompson & Co. Coopers Building Church Street
Liverpool L1 3AB / GB
[N/P]
Former [1991/12]Gore, Peter Manson, et al
W.P. THOMPSON & CO. Coopers Building Church Street
Liverpool L1 3AB / GB
Application number, filing date90309241.923.08.1990
[1991/12]
Priority number, dateUS1989039869025.08.1989         Original published format: US 398690
[1991/12]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0417924
Date:20.03.1991
Language:EN
[1991/12]
Search report(s)(Supplementary) European search report - dispatched on:EP29.01.1991
ClassificationIPC:C01B31/06, C30B29/04
[1991/12]
CPC:
C23C16/274 (EP,US); C30B29/04 (EP,KR,US); C01B32/26 (EP,US);
C23C16/01 (EP,US); C30B25/02 (EP,US); Y10S117/90 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1991/12]
TitleGerman:Artikel aus künstlichen Diamanten und Verfahren zu ihrer Herstellung[1991/12]
English:Synthetic diamond articles and their method of manufacture[1991/12]
French:Articles en diamant synthétique et leur méthode de formation[1991/12]
File destroyed:15.01.2000
Examination procedure04.07.1991Examination requested  [1991/35]
25.02.1993Despatch of a communication from the examining division (Time limit: M06)
08.09.1993Application deemed to be withdrawn, date of legal effect  [1994/12]
11.10.1993Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1994/12]
Fees paidRenewal fee
10.08.1992Renewal fee patent year 03
Penalty fee
Additional fee for renewal fee
31.08.199304   M06   Not yet paid
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Documents cited:Search[AP]JP02095900  ;
 [AD]US4767608  (MATSUMOTO SEIICHIRO [JP], et al);
 [A]US3819814  (POPE B)
 [AP]  - PATENT ABSTRACTS OF JAPAN vol. 14, no. 300 (M-991)(4243), 28 June 1990; & JP-A-02095900 (CANON INC) 06.04.1990, & JP02095900 A 19900628
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.