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 information for Unitary Patents.

2024-03-06

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP1191728

EP1191728 - Method for compensating channel quality differences in a WDM system [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  03.09.2004
Database last updated on 24.04.2024
Most recent event   Tooltip03.09.2004Application deemed to be withdrawnpublished on 20.10.2004  [2004/43]
Applicant(s)For all designated states
SIEMENS AKTIENGESELLSCHAFT
Werner-von-Siemens-Str. 1
DE-80333 München / DE
[N/P]
Former [2002/13]For all designated states
SIEMENS AKTIENGESELLSCHAFT
Wittelsbacherplatz 2
80333 München / DE
Inventor(s)01 / Krummrich, Peter, Dr.
Halskestrasse 16
81379 München / DE
02 / Mayer, Albrecht
Greinerberg 15A
81371 München / DE
03 / Neuhauser, Richard, Dr.
Lochhamer Strasse 80
81477 München / DE
 [2002/13]
Application number, filing date01120263.723.08.2001
[2002/13]
Priority number, dateDE200014734225.09.2000         Original published format: DE 10047342
[2002/13]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP1191728
Date:27.03.2002
Language:DE
[2002/13]
ClassificationIPC:H04J14/02, H04B10/08
[2002/13]
CPC:
H04B10/077 (EP,US); H04B10/07955 (EP,US); H04J14/0221 (EP,US)
Designated contracting statesAT,   BE,   CH,   CY,   DE,   DK,   ES,   FI,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE,   TR [2002/13]
Extension statesALNot yet paid
LTNot yet paid
LVNot yet paid
MKNot yet paid
RONot yet paid
SINot yet paid
TitleGerman:Verfahren zum Ausgleich von Kanalqualitätsunterschieden in einem WDM-System[2002/13]
English:Method for compensating channel quality differences in a WDM system[2002/13]
French:Procédé pour la compensation des différences de qualité de canal dans un système de multiplexage en longueur d'onde[2002/13]
Examination procedure01.03.2004Application deemed to be withdrawn, date of legal effect  [2004/43]
07.04.2004Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time  [2004/43]
Fees paidPenalty fee
Additional fee for renewal fee
31.08.200303   M06   Not yet paid
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.
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.