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Extract from the Register of European Patents

EP About this file: EP0779520

EP0779520 - Enhanced uplink modulated backscatter system [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  28.07.2001
Database last updated on 17.07.2024
Most recent event   Tooltip28.07.2001Application deemed to be withdrawnpublished on 12.09.2001 [2001/37]
Applicant(s)For all designated states
AT&T Corp.
32 Avenue of the Americas
New York, NY 10013-2412 / US
[1997/25]
Inventor(s)01 / MacLellan, John Austin
1, Amherst Court
Aberdeen, New Jersey 07747 / US
02 / Shober, R. Anthony
29 Manny Way
Red Bank, New Jersey 07701 / US
03 / Vannucci, Giovanni
329 Rutlegde Drive
Red Bank, New Jersey 07701 / US
[1997/25]
Representative(s)Buckley, Christopher Simon Thirsk
Lucent Technologies (UK) Ltd, 5 Mornington Road Woodford Green
Essex IG8 0TU / GB
[N/P]
Former [1997/25]Buckley, Christopher Simon Thirsk
Lucent Technologies (UK) Ltd, 5 Mornington Road
Woodford Green, Essex IG8 0TU / GB
Application number, filing date96308726.703.12.1996
[1997/25]
Priority number, dateUS1995057100412.12.1995         Original published format: US 571004
[1997/25]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0779520
Date:18.06.1997
Language:EN
[1997/25]
Type: A3 Search report 
No.:EP0779520
Date:17.09.1997
[1997/38]
Search report(s)(Supplementary) European search report - dispatched on:EP25.07.1997
ClassificationIPC:G01S13/82
[1997/25]
CPC:
G06K7/10039 (EP,US); G01S13/825 (EP,US); G06K17/0022 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT [1997/25]
TitleGerman:Verbessertes moduliertes Rückstrahlungssystem für eine Aufwärtsverbindung[1997/25]
English:Enhanced uplink modulated backscatter system[1997/25]
French:Système à rétrodiffusion modulé amélioré pour une liaison montante[1997/25]
Examination procedure04.03.1998Examination requested  [1998/18]
16.10.2000Despatch of a communication from the examining division (Time limit: M04)
27.02.2001Application deemed to be withdrawn, date of legal effect  [2001/37]
18.04.2001Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2001/37]
Fees paidRenewal fee
11.12.1998Renewal fee patent year 03
10.12.1999Renewal fee patent year 04
20.09.2000Renewal fee patent year 05
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Patent Court		 See the Register of the Unified Patent Court for opt-out data
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[A]US3984835  (KAPLAN GERALD STANLEY, et al) [A] 20 * abstract *;
 [A]US4471345  (BARRETT JR RAYMOND L [US]) [A] 1,12,18,21 * abstract * * column 5, line 63 - column 6, line 4 * * column 17, line 46 - line 67 *;
 [A]EP0177094  (PHILIPS ELECTRONIC ASSOCIATED [GB], et al) [A] 19 * abstract *;
 [A]EP0270274  (MERIDIAN MICRO SYSTEMS LTD [GB]) [A] 19 * abstract *;
 [YA]WO8905549  (MAGELLAN CORP AUSTRALIA [AU]) [Y] 9,15,16 * abstract * * page 9, line 27 - line 33 * * page 10, line 36 - page 11, line 4 * * page 15, line 10 - line 25 * *Idem* [A] 10,11;
 [A]EP0324564  (SONY CORP [JP]) [A] 2 * abstract * * column 4, line 49 - line 54 * * column 5, line 11 - line 20 *;
 [A]EP0420180  (NIPPON SOKEN [JP]) [A] 13,14,17 * abstract *;
 [A]US5020056  (CHENNAKESHU SANDEEP [US]) [A] 1 * abstract * * column 3, line 34 - column 4, line 4 *;
 [A]US5144314  (MALMBERG ERIC [US], et al) [A] 12,18 * abstract *;
 [YA]WO9217947  (MAGELLAN CORP AUSTRALIA [AU]) [Y] 9,15,16 * abstract * *Idem* [A] 10,11;
 [A]WO9315561  (INDALA CORP [US]) [A] 1,6,8 * page 7, line 3 - line 9 * * abstract *;
 [A]US5349355  (LONGAS SOCRATES A [US], et al) [A] 12,18* abstract *;
 [A]EP0685825  (BRITISH TECH GROUP [GB]) [A] 21 * abstract * * claims 2,3 *
by applicantUS4075632
 US4360810
 US19950492174
 US19950492173
 US19950504188
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.