Register information Patent

DE file number : 692 00 089.5 (Status: not pending/lapsed, Query started: September 11, 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 DAKZ692 00 089.5
96EP file numberEAKZ92 10 0503.9
97EP publication numberEPN495453
54Designation/titleTIWärmeübertragungsrohr.
51IPC main classICM
(ICMV)		 F28F 13/18 (1995.01)
22DE application dateDATJan 14, 1992
96EP application dateEATJan 14, 1992
43Date of first publicationOTJul 22, 1992
Date of publication of grantPETApr 6, 1994
71/73Applicant/ownerINHThe Furukawa Electric Co., Ltd., Tokio/Tokyo, JP
72InventorINNishizawa, Takesi, Chiyoda-ku, Tokyo, JP; Ooba, Kazuhiko, Chiyoda-ku, Tokyo, JP
74RepresentativeVTRHOFFMANN - EITLE Patent- und Rechtsanwälte PartmbB, 81925 München, DE
10Published DE documentsDEPNOriginal document: DE000069200089T2
Searchable text: DE000069200089T2
Address for service Patent- und Rechtsanwälte Dipl.-Ing. W. Eitle & Partner, München, DE
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31
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Foreign priorityPRC
PRNA
PRDA
JP
14857/91
Jan 14, 1991
Patent division in charge 16
97EP language of publicationELANGEN - Englisch
84Designated EP contracting statesEDSDE, FR, GB, IT
Published EP/WO documentsEPWOPNOriginal document: EP000000495453
Searchable text: EP000000495453
Original document: EP000000495453B1
Searchable text: EP000000495453B1
43Date of first publicationEVTJul 22, 1992
Date of the first transfer into DPMAregisterEREGTSep 30, 2012
Date of the (most recent) update in DPMAregisterREGTApr 30, 2022
(Show all update days)(Hide all update days)
  • Apr 30, 2022; Feb 9, 2013
    • Historical data not available for this/these date(s)
  • Sep 30, 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 22, 1992   Display details
2 Procedure relating to EP application EPO publication of search report Jul 22, 1992   Display details
3 Publications Publication of a mention regarding EP 1st publication by DPMA Aug 27, 1992 Aug 27, 1992 Display details
4 Procedure relating to EP application EPO publication of mention regarding patent grant (beginning of opposition period) Apr 6, 1994   Display details
5 Publications Publication by DPMA of mention regarding EP patent grant May 11, 1994 May 11, 1994 Display details
6 Publications Translation of EP patent specification Sep 1, 1994 Sep 1, 1994 Display details
7 Change of classification Change of IPC main class Oct 25, 1994   Display details
8 Opposition procedure Opposition to patent filed Dec 22, 1994 Mar 23, 1995 Display details
9 Opposition procedure Revocation of patent by EPO Jan 7, 1996   Display details
10 Opposition procedure Decision on revocation by EPO has become final Jan 7, 1996 Jun 27, 1996 Display details