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Extract from the Register of European Patents

EP About this file: EP0147655

EP0147655 - Miniature squid susceptometer [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  15.11.1990
Database last updated on 11.09.2024
Most recent event   Tooltip15.11.1990No opposition filed within time limitpublished on 02.01.1991 [1991/01]
Applicant(s)For all designated states
International Business Machines Corporation
New Orchard Road
Armonk, NY 10504 / US
[N/P]
Former [1985/28]For all designated states
International Business Machines Corporation
Old Orchard Road
Armonk, N.Y. 10504 / US
Inventor(s)01 / Ketchen, Mark Benjamin
808 Syska Road
Ossining New York 10562 / US
[1985/28]
Representative(s)Schröder, Otto Heinrich Albrecht, et al
IBM Corporation Säumerstrasse 4
8803 Rüschlikon / CH
[N/P]
Former [1986/46]Schröder, Otto H., Dr. Ing., et al
IBM Corporation Säumerstrasse 4
CH-8803 Rüschlikon / CH
Former [1985/28]Schröder, Otto H., Dr.-Ing.
IBM Corporation Säumerstrasse 4
CH-8803 Rüschlikon / CH
Application number, filing date84114424.930.11.1984
[1985/28]
Priority number, dateUS1983056730230.12.1983         Original published format: US 567302
[1985/28]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0147655
Date:10.07.1985
Language:EN
[1985/28]
Type: A3 Search report 
No.:EP0147655
Date:26.11.1986
Language:EN
[1986/48]
Type: B1 Patent specification 
No.:EP0147655
Date:24.01.1990
Language:EN
[1990/04]
Search report(s)(Supplementary) European search report - dispatched on:EP07.10.1986
ClassificationIPC:G01R33/16
[1985/28]
CPC:
G01R33/0358 (EP,US); G01R33/16 (EP,US); Y10S505/846 (EP,US)
Designated contracting statesDE,   FR,   GB [1985/28]
TitleGerman:Miniatur-SQUID-Susceptibilitätsmessgerät[1985/28]
English:Miniature squid susceptometer[1985/28]
French:SQUID-en miniature pour la mesure de susceptibilité[1985/28]
Examination procedure14.12.1984Examination requested  [1985/28]
26.08.1988Despatch of a communication from the examining division (Time limit: M04)
26.11.1988Reply to a communication from the examining division
22.02.1989Despatch of communication of intention to grant (Approval: Yes)
31.05.1989Communication of intention to grant the patent
16.08.1989Fee for grant paid
16.08.1989Fee for publishing/printing paid
Opposition(s)25.10.1990No opposition filed within time limit [1991/01]
Fees paidRenewal fee
25.11.1986Renewal fee patent year 03
24.11.1987Renewal fee patent year 04
26.11.1988Renewal fee patent year 05
17.11.1989Renewal fee patent year 06
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Documents cited:Search[Y]  - APPLIED PHYSICS LETTERS, vol. 41, no. 7, 1st October 1982, pages 669-671; V.J. DE WAAL et al.: "Compact integrated dc SQUID gradiometer"
 [Y]  - APPLIED PHYSICS LETTERS, vol. 40, no. 8, 15th April 1982, pages 736-738; M.B. KETCHEN et al.: "Ultra-low-noise tunnel junction dc SQUID with a tightly coupled planar input coil"
 [AD]  - APPLIED PHYSICS LETTERS, vol. 38, no. 9, 1st May 1981, pages 723-725; M.W. CROMAR et al.: "Low-noise tunnel junction dc SQUID's"
 [A]  - APPLIED PHYSICS LETTERS, vol. 42, no. 4, 15th February 1983, pages 389-391; V.J. DE WAAL et al.: "Low noise niobium dc SQUID with a planar input coil"
    [ ] - APPLIED PHYSICS LETTERS, vol. 42, no. 4, 15th February 1983, pages 389-391; V.J. DE WAAL et al.: "Low noise niobium dc SQUID with a planar input coil"
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.