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Extract from the Register of European Patents

EP About this file: EP0753225

EP0753225 - APPARATUS AND METHOD FOR INTEGRATING DOWNSTREAM DATA TRANSFER OVER A CABLE TELEVISION CHANNEL WITH UPSTREAM DATA CARRIED BY OTHER MEDIA [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  22.10.1999
Database last updated on 16.11.2024
Most recent event   Tooltip22.10.1999No opposition filed within time limitpublished on 08.12.1999 [1999/49]
Applicant(s)For all designated states
AT&T Corp.
32 Avenue of the Americas
New York, NY 10013-2412 / US
[1997/03]
Inventor(s)01 / MAJETI, Venkata, Chalapathi
2298 Salisbury Drive
Naperville, IL 60565 / US
02 / MIDANI, Mowaffak, T.
1849 Paddington Avenue
Naperville, IL 60563 / US
03 / WATSON, Richard, Jerome
Innisfree, Highway O
Catawissa, MO 63015 / US
04 / ZABRISKIE, Kenneth, Andrew
6715 Grosvenor Place
Indianapolis, IN 46220 / US
[1997/03]
Representative(s)Watts, Christopher Malcolm Kelway, et al
Lucent Technologies (UK) Ltd, 5 Mornington Road Woodford Green
Essex IG8 OTU / GB
[N/P]
Former [1997/03]Watts, Christopher Malcolm Kelway, Dr., et al
Lucent Technologies (UK) Ltd, 5 Mornington Road
Woodford Green Essex IG8 OTU / GB
Application number, filing date95930320.721.06.1994
[1997/03]
WO1994US06978
Priority number, dateUS1994022134831.03.1994         Original published format: US 221348
[1997/03]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9527347
Date:12.10.1995
Language:EN
[1995/43]
Type: A1 Application with search report 
No.:EP0753225
Date:15.01.1997
Language:EN
The application published by WIPO in one of the EPO official languages on 12.10.1995 takes the place of the publication of the European patent application.
[1997/03]
Type: B1 Patent specification 
No.:EP0753225
Date:16.12.1998
Language:EN
[1998/51]
Search report(s)International search report - published on:EP12.10.1995
ClassificationIPC:H04H1/02
[1997/03]
CPC:
H04H20/79 (EP,US); H04H20/76 (KR); H04H60/94 (EP,US);
H04L12/2801 (EP,US); H04L25/14 (EP,US); H04N7/17309 (EP,US);
H04H20/86 (EP,US); H04H40/18 (EP,US) (-)
Designated contracting statesCH,   DE,   ES,   FR,   GB,   IT,   NL,   SE [1997/03]
TitleGerman:VORRICHTUNG UND VERFAHREN ZUR INTEGRATION VON STROMABWÄRTSDATENÜBERTRAGUNG ÜBER EINEN KABELFERNSEHKANAL MIT AUFWÄRTSÜBERTRAGUNG ÜBER ANDERE MEDIEN[1997/03]
English:APPARATUS AND METHOD FOR INTEGRATING DOWNSTREAM DATA TRANSFER OVER A CABLE TELEVISION CHANNEL WITH UPSTREAM DATA CARRIED BY OTHER MEDIA[1997/03]
French:APPAREIL ET PROCEDE POUR INTEGRER LE TRANSFERT DES DONNEES VERS L'AVAL ASSURE PAR UN CANAL DE TELEVISION PAR CABLE, AVEC LE TRANSFERT DES DONNEES VERS L'AMONT ASSURE PAR UN AUTRE MOYEN[1997/03]
Entry into regional phase25.09.1996National basic fee paid 
25.09.1996Designation fee(s) paid 
25.09.1996Examination fee paid 
Examination procedure23.09.1995Request for preliminary examination filed
International Preliminary Examining Authority: EP
25.09.1996Examination requested  [1997/03]
14.04.1998Despatch of communication of intention to grant (Approval: Yes)
16.06.1998Communication of intention to grant the patent
24.08.1998Fee for grant paid
24.08.1998Fee for publishing/printing paid
Opposition(s)17.09.1999No opposition filed within time limit [1999/49]
Fees paidRenewal fee
25.09.1996Renewal fee patent year 03
16.06.1997Renewal fee patent year 04
18.06.1998Renewal fee patent year 05
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Cited inInternational search[A]WO9305593  (HYBRID NETWORKS INC [US]) [A] 1,6,8,15,21-23 * page 1, line 1 - page 3, line 13; figure 1; claims 1,3,6-8 * * page 4, line 1 - page 6, line 24 *;
 [A]US5051822  (RHOADES DONALD E [US]) [A] 1,8,15,22,23 * column 1, line 1 - column 2, line 62; figure 1; claims 1,3 *;
 [A]US4792849  (MCCALLEY KARL W [US], et al) [A] 1,8,15,22,23 * column 1, line 1 - column 3, line 57; figure 1; claims 1,17 *;
 [A]WO8705763  (ZENITH ELECTRONICS CORP [US]) [A] 1,8,15,22,23 * page 1, line 1 - page 2, line 34; figure 1; claims 1,3-5,8,10 *
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.