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Extract from the Register of European Patents

EP About this file: EP0155700

EP0155700 - Apparatus for quantitative secondary ion mass spectrometry [Right-click to bookmark this link]
Former [1985/39]Apparatus for quantitive secondary ion mass spectrometry
[1990/05]
StatusNo opposition filed within time limit
Status updated on  22.11.1990
Database last updated on 28.06.2024
Most recent event   Tooltip07.03.1997Lapse of the patent in a contracting statepublished on 23.04.1997 [1997/17]
Applicant(s)For all designated states
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
1-6 Uchisaiwaicho 1-chome Chiyoda-ku
Tokyo / JP
[1985/48]
Former [1985/39]For all designated states
Nippon Telegraph and Telephone Public Corporation
1-6 Uchisaiwai-cho 1-chome Chiyoda-ku
Tokyo 100 / JP
Inventor(s)01 / Homma, Yoshikazu
4-698, Seki-machi
Nerima-ku Tokyo / JP
02 / Ishii, Yoshikazu
5-10-1, Kichijojikitamachi
Musashino-shi Tokyo / JP
[1985/39]
Representative(s)Schmidt-Evers, Jürgen, et al
Mitscherlich PartmbB
Patent- und Rechtsanwälte
Postfach 33 06 09
80066 München / DE
[N/P]
Former [1986/08]Schmidt-Evers, Jürgen, Dipl.-Ing., et al
Patentanwälte Mitscherlich & Partner Postfach 33 06 09
D-80066 München / DE
Former [1985/48](deleted)
Former [1985/39]Schmidt-Evers, Jürgen, Dipl.-Ing., et al
Patentanwälte Mitscherlich & Partner Postfach 33 06 09
D-80066 München / DE
Application number, filing date85103392.822.03.1985
[1985/39]
Priority number, dateJP1984005346222.03.1984         Original published format: JP 5346284
JP1984014024106.07.1984         Original published format: JP 14024184
[1985/39]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0155700
Date:25.09.1985
Language:EN
[1985/39]
Type: A3 Search report 
No.:EP0155700
Date:13.05.1987
Language:EN
[1987/20]
Type: B1 Patent specification 
No.:EP0155700
Date:31.01.1990
Language:EN
[1990/05]
Search report(s)(Supplementary) European search report - dispatched on:EP23.03.1987
ClassificationIPC:H01J37/252, H01J37/18, G01N23/225
[1985/39]
CPC:
H01J49/24 (EP,US); H01J37/252 (EP,US)
Designated contracting statesDE,   FR,   GB [1985/39]
TitleGerman:Quantitative Sekundärionen-Massenspektrometrie-Gerät[1985/39]
English:Apparatus for quantitative secondary ion mass spectrometry[1990/05]
French:Appareil de spectrométrie quantitative de masse des ions secondaires[1985/39]
Former [1985/39]Apparatus for quantitive secondary ion mass spectrometry
File destroyed:20.04.2002
Examination procedure22.03.1985Examination requested  [1985/39]
08.11.1988Despatch of a communication from the examining division (Time limit: M04)
08.03.1989Reply to a communication from the examining division
24.05.1989Despatch of communication of intention to grant (Approval: Yes)
07.08.1989Communication of intention to grant the patent
07.11.1989Fee for grant paid
07.11.1989Fee for publishing/printing paid
Opposition(s)01.11.1990No opposition filed within time limit [1991/02]
Fees paidRenewal fee
31.03.1987Renewal fee patent year 03
31.03.1988Renewal fee patent year 04
31.03.1989Renewal 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.
Documents cited:Search[X]US3798447  (LANUSSE P, et al);
 [X]US4179605  (ETOH TERUKAZU [JP], et al)
 [X]  - INTERNATIONAL JOURNAL OF MASS SPECTROMETRY AND ION PHYSICS, vol. 7, 1971, pages 111-120, Elsevier Publishing Company, Amsterdam, NL; H.E. BESKE et al.: "A cryopumped ion-bombardment ion source for the trace analysis of solids"
 [X]  - JOURNAL OF PHYSICS E, vol. 11, no. 5, May 1978, pages 441-448, The Institute of Physics, London, GB; K. TAKAYANAGI et al.: "Techniques for routine UHV in situ electron microscopy of growth processes of epitaxial thin films"
 [XP]  - INSTRUMENTS AND EXPERIMENTAL TECHNIQUES, vol. 28, no. 1, part 2, January-February 1985, pages 220-223, Plenum Publishing Corporation, New York, US; A.A. KROSHKOV et al.: "Differential ultrahigh-vacuum pump for electron microscope"
 [T]  - JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A, vol. 3, no. 2, March-April 1985, pages 356-360, American Vacuum Society, New York, US; Y. HOMMA et al.: "Analysis of carbon and oxygen in GaAs using a secondary ion mass spectrometer equipped with a 20 K-cryopanel pumping system"
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.