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Extract from the Register of European Patents

EP About this file: EP0488573

EP0488573 - Method of forming superconductive articles [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  28.02.1997
Database last updated on 25.09.2024
Most recent event   Tooltip28.02.1997No opposition filed within time limitpublished on 16.04.1997 [1997/16]
Applicant(s)For all designated states
AT&T Corp.
32 Avenue of the Americas
New York, NY 10013-2412 / US
[1992/23]
Inventor(s)01 / LoIacono, Dominic N.
1015 High Mountain Road
Franklin Lakes, New Jersey 07417 / US
02 / Plewes, John Travis
4 Stonegate Court
Madison, New Jersey 07940 / US
[1992/23]
Representative(s)Johnston, Kenneth Graham, et al
Lucent Technologies EUR-IP UK Ltd Unit 18, Core 3 Workzone Innova Business Park Electric Avenue
Enfield, EN3 7XB / GB
[N/P]
Former [1992/23]Johnston, Kenneth Graham, et al
AT&T (UK) LTD. AT&T Intellectual Property Division 5 Mornington Road
Woodford Green Essex, IG8 OTU / GB
Application number, filing date91310676.120.11.1991
[1992/23]
Priority number, dateUS1990062097530.11.1990         Original published format: US 620975
[1992/23]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0488573
Date:03.06.1992
Language:EN
[1992/23]
Type: A3 Search report 
No.:EP0488573
Date:04.11.1992
Language:EN
[1992/45]
Type: B1 Patent specification 
No.:EP0488573
Date:24.04.1996
Language:EN
[1996/17]
Search report(s)(Supplementary) European search report - dispatched on:EP14.09.1992
ClassificationIPC:H01L39/24, H01L39/14
[1992/45]
CPC:
H10N60/0801 (EP)
Former IPC [1992/23]H01L39/14, H01L39/24
Designated contracting statesDE,   GB [1992/23]
TitleGerman:Verfahren zur Herstellung eines supraleitenden Artikels[1992/23]
English:Method of forming superconductive articles[1992/23]
French:Méthode pour former des articles supraconducteurs[1992/23]
Examination procedure22.04.1993Examination requested  [1993/25]
05.10.1994Despatch of a communication from the examining division (Time limit: M06)
05.04.1995Reply to a communication from the examining division
09.06.1995Despatch of communication of intention to grant (Approval: Yes)
17.08.1995Communication of intention to grant the patent
19.10.1995Fee for grant paid
19.10.1995Fee for publishing/printing paid
Opposition(s)25.01.1997No opposition filed within time limit [1997/16]
Fees paidRenewal fee
09.11.1993Renewal fee patent year 03
16.11.1994Renewal fee patent year 04
17.11.1995Renewal fee patent year 05
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Documents cited:Search[A]EP0281474  (SUMITOMO ELECTRIC INDUSTRIES [JP]);
 [A]EP0285319  (AMERICAN TELEPHONE & TELEGRAPH [US]);
 [A]AT388393B  (PLANSEE METALLWERK [AT])
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.