Register information Patent

DE file number : 697 39 921.4 (Status: not pending/lapsed, Query started: October 21, 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 DAKZ697 39 921.4
96EP file numberEAKZ97 30 5173.3
97EP publication numberEPN821252
54Designation/titleTIOptischer Faserkoppler und Verfahren zu seiner Herstellung
51IPC main classICM
(ICMV)		 G02B 6/287 (2006.01)
22DE application dateDATJul 14, 1997
96EP application dateEATJul 14, 1997
43Date of first publicationOTMar 5, 1998
Date of publication of grantPETJun 30, 2010
71/73Applicant/ownerINHFujikura Ltd., Tokio/Tokyo, JP
72InventorINSuzuki, Fumio, Sanbu-gun, Chiba-ken, JP; Sasaki, Hideki, Sakura-shi, Chiba-ken, JP; Yamasaki, Shigefumi, Sakura-shi, Chiba-ken, JP; Yamauchi, Ryozo, Sakura-shi, Chiba-ken, JP; Abiru, Tomio, Sakura-shi, Chiba-ken, JP
Address for service Fujikura Ltd., TOKYO 135-8512, JP
33
31
32
Foreign priorityPRC
PRNA
PRDA
JP
19667596
Jul 25, 1996
Patent division in charge 51
97EP language of publicationELANGEN - Englisch
84Designated EP contracting statesEDSDE, FR, GB, IT
43Date of first publicationEVTJan 28, 1998
Date of the first transfer into DPMAregisterEREGTSep 28, 2012
Date of the (most recent) update in DPMAregisterREGTJan 21, 2013
(Show all update days)(Hide all update days)
  • Jan 21, 2013
    • Historical data not available for this/these date(s)
  • Sep 28, 2012
    • 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 Jan 28, 1998   Display details
2 Publications Publication of a mention regarding EP 1st publication by DPMA Mar 5, 1998 Mar 5, 1998 Display details
3 Change of classification Change of IPC main class May 21, 2004   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) Jun 30, 2010   Display details
6 Publications Publication by DPMA of mention regarding EP patent grant Aug 12, 2010 Aug 12, 2010 Display details
7 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 Feb 1, 2011 May 19, 2011 Display details
8 Procedure relating to EP application No opposition to patent grant filed, or opposition proceedings at EPO completed without decision Mar 31, 2011 Sep 1, 2011 Display details