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Extract from the Register of European Patents

EP About this file: EP0238257

EP0238257 - Integrated calling directory [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  09.04.1994
Database last updated on 24.04.2024
Most recent event   Tooltip09.04.1994No opposition filed within time limitpublished on 01.06.1994 [1994/22]
Applicant(s)For all designated states
AT&T Corp.
32 Avenue of the Americas
New York, NY 10013-2412 / US
[1987/39]
Inventor(s)01 / Bourg, James Warren
7 Borden Street
Monmouth Beach New Jersey 07750 / US
02 / Tierney, Thomas John, Jr.
12370 East LaSalle Place
Aurora Colorado 80014 / US
[1987/39]
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 [1992/19]Johnston, Kenneth Graham, et al
AT&T (UK) LTD. AT&T Intellectual Property Division 5 Mornington Road
Woodford Green Essex, IG8 OTU / GB
Former [1987/39]Johnston, Kenneth Graham
AT&T (UK) Ltd. 5 Mornington Road
Woodford Green Essex, IG8 OTU / GB
Application number, filing date87302106.711.03.1987
[1987/39]
Priority number, dateUS1986084268221.03.1986         Original published format: US 842682
[1987/39]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0238257
Date:23.09.1987
Language:EN
[1987/39]
Type: A3 Search report 
No.:EP0238257
Date:24.05.1989
Language:EN
[1989/21]
Type: B1 Patent specification 
No.:EP0238257
Date:09.06.1993
Language:EN
[1993/23]
Search report(s)(Supplementary) European search report - dispatched on:EP06.04.1989
ClassificationIPC:H04M3/50, H04Q11/04, H04Q3/545
[1987/39]
CPC:
H04M3/4931 (EP,US); H04M1/27 (EP,US); H04Q11/0428 (EP,US);
Y10S379/904 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT,   NL,   SE [1987/39]
TitleGerman:Integrierter Rufnummernauskunftgeber[1987/39]
English:Integrated calling directory[1987/39]
French:Annuaire d'appel intégré[1987/39]
Examination procedure15.11.1989Examination requested  [1990/03]
16.10.1991Despatch of a communication from the examining division (Time limit: M06)
10.03.1992Reply to a communication from the examining division
22.06.1992Despatch of communication of intention to grant (Approval: Yes)
08.12.1992Communication of intention to grant the patent
11.02.1993Fee for grant paid
11.02.1993Fee for publishing/printing paid
Opposition(s)10.03.1994No opposition filed within time limit [1994/22]
Fees paidRenewal fee
20.03.1989Renewal fee patent year 03
16.03.1990Renewal fee patent year 04
12.12.1990Renewal fee patent year 05
19.03.1992Renewal fee patent year 06
12.03.1993Renewal fee patent year 07
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Documents cited:Search[Y]DE3231835  (SIEMENS AG [DE]);
 [YD]WO8501855  (AMERICAN TELEPHONE & TELEGRAPH [US]);
 [A]DE3044642  (MERK GMBH TELEFONBAU FRIED [DE]);
 [XP]WO8602219  (AMERICAN TELEPHONE & TELEGRAPH [US]);
 [A]WO8102824  (ZELEX CORP [US])
 [A]  - PROCEEDINGS OF THE INTERNATIONAL SWITCHING SYMPOSIUM; Florence, 7th-11th May 1984, part 1, session 22 C paper 3, pages 1-5, North-Holland, Amsterdam, NL; N.X. DELESSIO et al.: "An integrated opterator services capability for the 5ESS 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.