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Extract from the Register of European Patents

EP About this file: EP0586159

EP0586159 - Precoding of signature sequences for CMDA systems [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  03.11.2000
Database last updated on 14.09.2024
Most recent event   Tooltip03.11.2000No opposition filed within time limitpublished on 20.12.2000 [2000/51]
Applicant(s)For all designated states
AT&T Corp.
32 Avenue of the Americas
New York, NY 10013-2412 / US
[1994/40]
Former [1994/10]For all designated states
AT&T Corp.
32 Avenue of the Americas
New York, NY 10013-2412 / US
Inventor(s)01 / Weerackody, Vijitha
32B Troy Drive
Springfield, New Jersey 07081 / US
[1994/10]
Representative(s)Buckley, Christopher Simon Thirsk, et al
Lucent Technologies (UK) Ltd, 5 Mornington Road Woodford Green
Essex IG8 0TU / GB
[N/P]
Former [1994/10]Buckley, Christopher Simon Thirsk, et al
AT&T (UK) LTD., AT&T Intellectual Property Division, 5 Mornington Road
Woodford Green, Essex IG8 0TU / GB
Application number, filing date93306640.920.08.1993
[1994/10]
Priority number, dateUS1992093807231.08.1992         Original published format: US 938072
[1994/10]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0586159
Date:09.03.1994
Language:EN
[1994/10]
Type: A3 Search report 
No.:EP0586159
Date:27.04.1994
Language:EN
[1994/17]
Type: B1 Patent specification 
No.:EP0586159
Date:05.01.2000
Language:EN
[2000/01]
Search report(s)(Supplementary) European search report - dispatched on:EP10.03.1994
ClassificationIPC:H04Q7/00, H04J4/00, H04J13/00
[1994/16]
CPC:
H04J11/0036 (EP,US); H04B7/2628 (EP,US); H04J13/10 (EP,US)
Former IPC [1994/10]H04Q7/00
Designated contracting statesDE,   ES,   FR,   GB,   IT [1994/10]
TitleGerman:Vorkodierung von Zeichensequenzen bei CDMA-Systemen[1994/10]
English:Precoding of signature sequences for CMDA systems[1994/10]
French:Précodage de séquences de signes pour systèmes CDMA[1994/10]
Examination procedure14.10.1994Examination requested  [1994/50]
01.07.1997Despatch of a communication from the examining division (Time limit: M08)
05.02.1998Reply to a communication from the examining division
15.02.1999Despatch of a communication from the examining division (Time limit: M04)
17.03.1999Reply to a communication from the examining division
13.04.1999Despatch of communication of intention to grant (Approval: Yes)
09.07.1999Communication of intention to grant the patent
16.09.1999Fee for grant paid
16.09.1999Fee for publishing/printing paid
Opposition(s)06.10.2000No opposition filed within time limit [2000/51]
Fees paidRenewal fee
11.08.1995Renewal fee patent year 03
19.08.1996Renewal fee patent year 04
13.08.1997Renewal fee patent year 05
25.08.1998Renewal fee patent year 06
17.08.1999Renewal fee patent year 07
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Documents cited:Search[A]US4460992  (GUTLEBER FRANK S [US]) [A] 1-11;
 [A]US4561089  (ROUSE DONALD W [US], et al) [A] 1-11;
 [A]EP0216974  (SANGAMO WESTON [US])[A] 1-11;
 [A]EP0265178  (QUALCOMM INC [US]) [A] 1-11;
 [A]US5099493  (ZEGER ANDREW E [US], et al) [A] 1-11;
 [A]EP0493904  (AMERICAN TELEPHONE & TELEGRAPH [US]) [A] 1-11
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.