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Extract from the Register of European Patents

EP About this file: EP0557561

EP0557561 - Serial data link utilising NRZI and Manchester code [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  08.03.1996
Database last updated on 03.10.2024
Most recent event   Tooltip08.03.1996Withdrawal of applicationpublished on 24.04.1996 [1996/17]
Applicant(s)For all designated states
International Business Machines Corporation
New Orchard Road
Armonk, NY 10504 / US
[N/P]
Former [1993/35]For all designated states
International Business Machines Corporation
Old Orchard Road
Armonk, N.Y. 10504 / US
Inventor(s)01 / Kohler, Helmut, Dipl.-Ing. GH
Lärchenstrasse 3
W-7256 Mönsheim / DE
02 / Köhler, Thomas, Dipl.-Ing.
Wengertsteige 33
W-7038 Holzgerlingen / DE
03 / Gervais, Gilles, Dipl.-Ing.
Mörikestrasse 14
W-7039 Breitenstein / DE
04 / Schumacher, Norbert, Dipl.-Ing.
Baumstrasse 10
W-7531 Neuhausen / DE
[1993/35]
Representative(s)Mönig, Anton
IBM Deutschland Informationssysteme GmbH, Patentwesen und Urheberrecht
70548 Stuttgart / DE
[N/P]
Former [1993/35]Mönig, Anton, Dipl.-Ing.
IBM Deutschland Informationssysteme GmbH, Patentwesen und Urheberrecht
D-70548 Stuttgart / DE
Application number, filing date92103410.428.02.1992
[1993/35]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0557561
Date:01.09.1993
Language:EN
[1993/35]
Search report(s)(Supplementary) European search report - dispatched on:EP27.11.1992
ClassificationIPC:H04L25/49
[1993/35]
CPC:
H04L25/4904 (EP)
Designated contracting statesDE,   FR,   GB [1993/35]
TitleGerman:Serielle Datenstrecke mit NRZI und Manchester Kodierung[1993/35]
English:Serial data link utilising NRZI and Manchester code[1993/35]
French:Liaison de données en série utilisant le codage NRZI et Manchester[1993/35]
File destroyed:20.04.2002
Examination procedure21.12.1993Examination requested  [1994/08]
01.03.1996Application withdrawn by applicant  [1996/17]
Fees paidRenewal fee
26.02.1994Renewal fee patent year 03
27.02.1995Renewal fee patent year 04
13.02.1996Renewal fee patent year 05
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Documents cited:Search[A]JP3204061  ;
 [A]JP3165647  ;
 [Y]EP0168770  ;
 [Y]EP0124959  ;
 [A]EP0094178
 [A]  - PATENT ABSTRACTS OF JAPAN vol. 15, no. 477 (P-1283)4 December 1991 & JP-A-32 04 061 ( NEC ), & JP3204061 A 19911204
 [A]  - PATENT ABSTRACTS OF JAPAN vol. 15, no. 405 (E-1122)16 October 1991 & JP-A-31 65 647 ( FUJITSU LTD. ), & JP3165647 A 19911016
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.