blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability
Register Forum

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0388051

EP0388051 - Technique for converting either way between a plurality of N synchronized serial bit streams and a parallel TDM format [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  11.10.1996
Database last updated on 10.08.2024
Most recent event   Tooltip11.10.1996No opposition filed within time limitpublished on 27.11.1996 [1996/48]
Applicant(s)For all designated states
AT&T Corp.
32 Avenue of the Americas
New York, NY 10013-2412 / US
[1990/38]
Inventor(s)01 / Baylock, Gerald Anthony
178 Idlebrook Lane
Aberdeen, New Jersey 07747 / US
[1990/38]
Representative(s)Watts, Christopher Malcolm Kelway, et al
Lucent Technologies (UK) Ltd, 5 Mornington Road Woodford Green
Essex IG8 OTU / GB
[N/P]
Former [1990/38]Watts, Christopher Malcolm Kelway, Dr., et al
AT&T (UK) LTD. AT&T Intellectual Property Division 5 Mornington Road
Woodford Green Essex IG8 OTU / GB
Application number, filing date90302254.902.03.1990
[1990/38]
Priority number, dateUS1989032561413.03.1989         Original published format: US 325614
[1990/38]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0388051
Date:19.09.1990
Language:EN
[1990/38]
Type: A3 Search report 
No.:EP0388051
Date:11.03.1992
Language:EN
[1992/11]
Type: B1 Patent specification 
No.:EP0388051
Date:06.12.1995
Language:EN
[1995/49]
Search report(s)(Supplementary) European search report - dispatched on:EP23.01.1992
ClassificationIPC:H04Q11/04, H03M9/00
[1990/38]
CPC:
H04Q11/04 (EP,US); G06F3/00 (KR); G06F13/38 (KR);
H04J3/047 (EP,US); H04L25/05 (EP,US); H04L5/245 (EP,US);
H04Q2213/13036 (EP,US); H04Q2213/13214 (EP,US); H04Q2213/13292 (EP,US);
H04Q2213/13322 (EP,US); H04Q2213/13361 (EP,US) (-)
Designated contracting statesDE,   ES,   FR,   GB,   IT [1990/38]
TitleGerman:Verfahren zur Umwandlung in beiden Richtungen zwischen mehreren N-synchronen seriellen Bitströmen und einem parallelen Zeitmultiplex-Format[1990/38]
English:Technique for converting either way between a plurality of N synchronized serial bit streams and a parallel TDM format[1990/38]
French:Technique de conversion bidirectionnelle entre une pluralité de N trains de données synchronisés en série et un format parallèle de multiplexage temporel[1995/49]
Former [1990/38]Technique de conversion bidirectionnelle entre plusieurs de N trains de données synchronisés en série et en format parallèle de multiplexage temporel
Examination procedure01.09.1992Examination requested  [1992/45]
14.09.1994Despatch of a communication from the examining division (Time limit: M06)
13.03.1995Reply to a communication from the examining division
12.05.1995Despatch of communication of intention to grant (Approval: Yes)
09.06.1995Communication of intention to grant the patent
10.08.1995Fee for grant paid
10.08.1995Fee for publishing/printing paid
Opposition(s)07.09.1996No opposition filed within time limit [1996/48]
Fees paidRenewal fee
19.03.1992Renewal fee patent year 03
12.03.1993Renewal fee patent year 04
08.03.1994Renewal fee patent year 05
20.03.1995Renewal fee patent year 06
Opt-out from the exclusive  Tooltip
competence of the Unified
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[X]FR2359562  (LABO CENT TELECOMMUNICAT [FR]);
 [Y]FR2373935  (LABO CENT TELECOMMUNICAT [FR]);
 [A]EP0241959  (AT & T & PHILIPS TELECOMM [NL]);
 [X]FR2225898  (CIT ALCATEL [FR])
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.