Register information Patent

DE file number : 601 46 020.0 (Status: not pending/lapsed, Query started: September 15, 2024)

Please note: This English version is a non-binding translation of the German register excerpt. Only the German version of the register excerpt is legally binding.

Master data
INIDCriterionFieldContent
Type of IP rightSARTPatent
StatusSTNot pending/lapsed
21DE file number DAKZ601 46 020.0
96EP file numberEAKZ01 12 9318.0
97EP publication numberEPN1220385
54Designation/titleTIOptischer Verstärker und Verfahren zur Verstärkung eines übertragenen wellenlängenmultiplexierten Signallichts
51IPC main classICM
(ICMV)
H01S 3/094 (2006.01)
51IPC secondary class(es)ICS
(ICSV)
H01S 3/067 (2006.01)
22DE application dateDATDec 14, 2001
96EP application dateEATDec 14, 2001
43Date of first publicationOTJul 3, 2002
Date of publication of grantPETJan 25, 2012
71/73Applicant/ownerINHFUJITSU LIMITED, Kawasaki-shi, Kanagawa, JP
72InventorINShukunami, Norifumi, Sapporo-shi,Hokkaido 060-0807, JP; Hayashi, Etsuko, Kawasaki-shi,Kanagawa 211-8588, JP; Sugaya, Yasushi, Kawasaki-shi,Kanagawa 211-8588, JP; Chikama, Terumi, Kawasaki-shi,Kanagawa 211-8588, JP; Inagaki, Sinya, Kawasaki-shi,Kanagawa 211-8588, JP
74RepresentativeVTRHOFFMANN - EITLE Patent- und Rechtsanwälte PartmbB, 81925 München, DE
Address for service HOFFMANN - EITLE Patent- und Rechtsanwälte PartmbB, 81925 München, DE
33
31
32
Foreign priorityPRC
PRNA
PRDA
JP
2000382711
Dec 15, 2000
Patent division in charge 54
97EP language of publicationELANGEN - Englisch
84Designated EP contracting statesEDSDE, FR, GB
Published EP/WO documentsEPWOPNOriginal document: EP000001220385
Searchable text: EP000001220385
Original document: EP000001220385B1
Searchable text: EP000001220385B1
43Date of first publicationEVTJul 3, 2002
Date of the first transfer into DPMAregisterEREGTMay 26, 2011
Date of the (most recent) update in DPMAregisterREGTJan 5, 2021
(Show all update days)(Hide all update days)
  • Jan 5, 2021; Nov 15, 2017; Oct 8, 2015; Aug 18, 2015; Jan 9, 2015; Jan 9, 2014; Dec 21, 2013; Feb 21, 2013; Jan 8, 2013; Oct 12, 2012; Mar 24, 2012; Mar 22, 2012; Jan 31, 2012; Jan 26, 2012; Jan 18, 2012; Sep 15, 2011
    • Historical data not available for this/these date(s)
  • May 26, 2011
    • Date of the first transfer into DPMAregister
Procedural data
No. Kind of procedure Legal status Date of legal/procedural status Date of legal/procedural status sorted ascending Date of first publication Display all details
1 Procedure relating to EP application EPO 1st publication Jul 3, 2002   Display details
2 Procedure relating to EP application EPO publication of search report Jul 3, 2002   Display details
3 Publications Publication of a mention regarding EP 1st publication by DPMA Aug 8, 2002 Aug 8, 2002 Display details
4 Change of classification Change of IPC main class Oct 17, 2005   Display details
5 Procedure relating to EP application EPO publication of mention regarding patent grant (beginning of opposition period) Jan 25, 2012   Display details
6 New applicant/owner details New applicant/owner details Jan 30, 2012   Display details
7 Publications Publication by DPMA of mention regarding EP patent grant Mar 22, 2012 Mar 22, 2012 Display details
8 Procedure relating to EP application No opposition to patent grant filed, or opposition proceedings at EPO completed without decision Oct 26, 2012 Feb 21, 2013 Display details
9 Administrative procedure Application is deemed to be withdrawn due to non-payment of annual fee/ IP right has lapsed due to non-payment of annual fee Jul 1, 2015 Oct 8, 2015 Display details