Register information Patent

DE file number : P 36 87 641.0 (Status: not pending/lapsed, Query started: September 18, 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 DAKZP 36 87 641.0
96EP file numberEAKZ86 30 9502.2
97EP publication numberEPN227362
54Designation/titleTIOptisches Wellenlängenmultiplex-Kommunikationssystem und -verfahren.
51IPC main classICM
(ICMV)		 H04J 14/00 (2000.01)
51IPC secondary class(es)ICS
(ICSV)		 H04J 15/00 (2000.01), H04L 12/28 (2000.01)
22DE application dateDATDec 5, 1986
96EP application dateEATDec 5, 1986
43Date of first publicationOTAug 6, 1987
Date of publication of grantPETJan 27, 1993
71/73Applicant/ownerINHPolaroid Corp., Cambridge, US
72InventorINMcMahon, Donald H., Carlisle, MA 01741, US
74RepresentativeVTRG. Koch und Kollegen, 80339 München, DE
10Published DE documentsDEPNOriginal document: DE000003687641T2
Searchable text: DE000003687641T2
Address for service Herren Patentanwälte Dipl.-Ing. Günther Koch und Kollegen, 80339 München, DE
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31
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Foreign priorityPRC
PRNA
PRDA
US
811775
Dec 20, 1985
Patent division in charge 55
97EP language of publicationELANGEN - Englisch
84Designated EP contracting statesEDSDE, FR, GB, IT, NL
43Date of first publicationEVTJul 1, 1987
Date of the first transfer into DPMAregisterEREGTSep 25, 2012
Date of the (most recent) update in DPMAregisterREGTJan 19, 2013
(Show all update days)(Hide all update days)
  • Jan 19, 2013
    • Historical data not available for this/these date(s)
  • Sep 25, 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 Jul 1, 1987   Display details
2 Publications Publication of a mention regarding EP 1st publication by DPMA Aug 6, 1987 Aug 6, 1987 Display details
3 Procedure relating to EP application EPO publication of search report Dec 14, 1988   Display details
4 Change of classification Change of IPC main class Dec 11, 1992   Display details
5 Procedure relating to EP application EPO publication of mention regarding patent grant (beginning of opposition period) Jan 27, 1993   Display details
6 Publications Publication by DPMA of mention regarding EP patent grant Mar 11, 1993 Mar 11, 1993 Display details
7 Publications Translation of EP patent specification Jun 3, 1993 Jun 3, 1993 Display details
8 Procedure relating to EP application No opposition to patent grant filed, or opposition proceedings at EPO completed without decision Oct 27, 1993 Mar 3, 1994 Display details
9 Change of classification Change of IPC main class Oct 1, 1994   Display details
10 Change of classification Change of IPC main class Oct 9, 1999   Display details
11 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, 2005 Oct 13, 2005 Display details