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Extract from the Register of European Patents

EP About this file: EP1209841

EP1209841 - Bidirectional optical communications, using on-off keying to generate a hybrid form of Manchester encoding [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  11.02.2005
Database last updated on 03.06.2024
Most recent event   Tooltip19.09.2008Change - representativepublished on 22.10.2008  [2008/43]
Applicant(s)For all designated states
Marconi Intellectual Property (Ringfence) Inc.
3000 Marconi Drive
Warrendale, Pennsylvania 15086 / US
[2003/42]
Former [2002/22]For all designated states
Marconi Communications, Inc.
5900 Landerbrook Drive
Cleveland, OH 44124 / US
Inventor(s)01 / Zuhdi, Muneer
1383 Clear Creek Drive
Lewisville, Texas 75607 / US
02 / BuAbbud, George H.
1606 Pheasant Lane
South Lake, Texas 76092 / US
 [2002/22]
Representative(s)Jones Day
Rechtsanwälte, Attorneys-at-Law, Patentanwälte
Prinzregentenstrasse 11
80538 München / DE
[N/P]
Former [2008/43]Jones Day
Rechtsanwälte, Attorneys-at-Law, Patentanwälte Prinzregentenstrasse 11
80538 München / DE
Former [2004/13]Jones Day
Rechtsanwälte, Attorneys-at-Law, Patentanwälte, Prinzregentenstrasse 11
80538 München / DE
Former [2003/28]Ricker, Mathias, Dr.
Jones Day, Rechtsanwälte, Attorneys-at-Law, Patentanwälte, Prinzregentenstrasse 56
80538 München / DE
Former [2002/22]Winter, Brandl, Fürniss, Hübner, Röss, Kaiser, Polte Partnerschaft
Patent- und Rechtsanwaltskanzlei Alois-Steinecker-Strasse 22
85354 Freising / DE
Application number, filing date01128041.926.11.2001
[2002/22]
Priority number, dateUS2000072388528.11.2000         Original published format: US 723885
[2002/22]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP1209841
Date:29.05.2002
Language:EN
[2002/22]
Type: A3 Search report 
No.:EP1209841
Date:15.10.2003
[2003/42]
Search report(s)(Supplementary) European search report - dispatched on:EP28.08.2003
ClassificationIPC:H04L5/14, H04L25/49, H04L27/02
[2003/41]
CPC:
H04L25/4904 (EP,US); H04L5/143 (EP,US)
Former IPC [2002/22]H04L5/14, H04L25/49
Designated contracting statesAT,   BE,   CH,   CY,   DE,   DK,   ES,   FI,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE,   TR [2004/28]
Former [2002/22]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE,  TR 
Extension statesAL11.03.2004
LT11.03.2004
LV11.03.2004
MK11.03.2004
RO11.03.2004
SI11.03.2004
TitleGerman:Bidirektionale optische Vermittlung, die An-Aus-Modulation verwendet, um eine Mischform von Manchesterkodierung zu erzeugen[2002/22]
English:Bidirectional optical communications, using on-off keying to generate a hybrid form of Manchester encoding[2002/22]
French:Communications optiques bidirectionelles, qui utilisent la modulation tout ou rien pour générer une forme hybride de codage Manchester[2002/22]
Examination procedure11.03.2004Examination requested  [2004/20]
11.05.2004Despatch of a communication from the examining division (Time limit: M04)
22.09.2004Application deemed to be withdrawn, date of legal effect  [2005/13]
28.10.2004Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2005/13]
Fees paidRenewal fee
21.11.2003Renewal fee patent year 03
Penalty fee
Additional fee for renewal fee
30.11.200404   M06   Not yet paid
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Documents cited:Search[A]US5459607  (FELLOWS RICHARD L [US], et al) [A] 1,2,5-8 * column 1, line 36 - line 50 * * column 4, line 39 - line 54 * * figure 1B *;
 [A]US5969839  (YOSHIDA TAKASHI [JP], et al) [A] 1,2,7 * column 2, line 35 - line 44 * * column 5, line 30 - line 37 * * column 5, line 53 - column 6, line 9 * * column 8, line 5 - line 9 * * figures 10A-B *;
 [A]  - MUOI VAN T, "RECEIVER DESIGN FOR DIGITAL FIBER OPTIC TRANSMISSION SYSTEMS USING MANCHESTER (BIPHASE) CODING", IEEE TRANSACTIONS ON COMMUNICATIONS, IEEE, NEW YORK, US, (198305), vol. COM-31, no. 5, ISSN 0090-6778, pages 608 - 619, XP000758654 [A] 1,7 * page 608, column 2, paragraph 3 - page 609, column 1, paragraph 2 *
 [A]  - "Identification cards-Contactless integrated circuit(s) cards- Proximity cards- Part 2: Radio frequency power and signal interface", ISO/IEC 14443-2, (19990326), pages 1 - 15, URL: http://perso.wanadoo.fr/dgil/14443/ISO14443-2.pdf, (20030808), XP002250776 [A] 1,3,7 * page 8 *
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.