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Extract from the Register of European Patents

EP About this file: EP0106684

EP0106684 - Particle diameter measuring device [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  22.11.1990
Database last updated on 19.07.2024
Most recent event   Tooltip22.11.1990No opposition filed within time limitpublished on 09.01.1991 [1991/02]
Applicant(s)For all designated states
Kabushiki Kaisha Toshiba
72, Horikawa-cho, Saiwai-ku Kawasaki-shi
Kanagawa-ken 210-8572 / JP
[N/P]
Former [1984/17]For all designated states
KABUSHIKI KAISHA TOSHIBA
72, Horikawa-cho, Saiwai-ku
Kawasaki-shi, Kanagawa-ken 210, Tokyo / JP
Inventor(s)01 / Tatsuno, Kyoichi
558-4, Morooka-cho
Kohoku-ku Yokohama-shi / JP
[1984/17]
Representative(s)Freed, Arthur Woolf, et al
Marks & Clerk Incorporating Edward Evans Barker 90 Long Acre
London WC2E 9RA / GB
[N/P]
Former [1984/17]Freed, Arthur Woolf, et al
MARKS & CLERK, 57-60 Lincoln's Inn Fields
London WC2A 3LS / GB
Application number, filing date83306227.614.10.1983
[1984/17]
Priority number, dateJP1982017973915.10.1982         Original published format: JP 17973982
JP1983004992325.03.1983         Original published format: JP 4992383
[1984/17]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0106684
Date:25.04.1984
Language:EN
[1984/17]
Type: A3 Search report 
No.:EP0106684
Date:10.12.1986
Language:EN
[1986/50]
Type: B1 Patent specification 
No.:EP0106684
Date:31.01.1990
Language:EN
[1990/05]
Search report(s)(Supplementary) European search report - dispatched on:EP23.10.1986
ClassificationIPC:G01B11/08, G01N15/02
[1984/17]
CPC:
G01N15/0211 (EP,US); G01N2021/4711 (EP,US); G01N2021/4716 (EP,US)
Designated contracting statesDE,   FR,   GB [1984/17]
TitleGerman:Teilchendurchmesser-Messvorrichtung[1984/17]
English:Particle diameter measuring device[1984/17]
French:Dispositif de mesure des diamètres de particules[1984/17]
Examination procedure24.10.1983Examination requested  [1984/17]
22.07.1988Despatch of a communication from the examining division (Time limit: M06)
24.11.1988Reply to a communication from the examining division
16.05.1989Despatch of communication of intention to grant (Approval: Yes)
31.07.1989Communication of intention to grant the patent
02.11.1989Fee for grant paid
02.11.1989Fee for publishing/printing paid
Opposition(s)01.11.1990No opposition filed within time limit [1991/02]
Fees paidRenewal fee
12.10.1985Renewal fee patent year 03
09.10.1986Renewal fee patent year 04
19.10.1987Renewal fee patent year 05
21.10.1988Renewal fee patent year 06
09.10.1989Renewal fee patent year 07
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Documents cited:Search[A]  - LASER + ELEKTRO-OPTIK, vol. 13, no. 4, November 1981, page 14, Stuttgart; H. KOEBNER "Messkurve gut-Wein gut! Laser Beams Light the Way to Taste Test"
 [A]  - APPLIED OPTICS, vol. 19, no. 10, May 1980, pages 1574-1576, New York, US; M. BARTHOLDI et al.: "Differential light scattering photometer for rapid analysis of single particles in flow"
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.