Register information Patent

DE file number : P 31 60 440.4 (Status: not pending/lapsed, Query started: September 19, 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 31 60 440.4
96EP file numberEAKZ81 10 5589.6
97EP publication numberEPN47836
54Designation/titleTISpaltfilter.
51IPC main classICM
(ICMV)		 B01D 29/46 (1985.01)
51IPC secondary class(es)ICS
(ICSV)		 B01D 33/10 (1985.01)
22DE application dateDATJul 16, 1981
96EP application dateEATJul 16, 1981
43Date of first publicationOTJul 21, 1983
Date of publication of grantPETJun 15, 1983
71/73Applicant/ownerINHKlöckner-Humboldt-Deutz AG, 51063 Köln, DE
72InventorINHünten Dipl.-Ing., Dieter, W-5060 Bergisch Gladbach 1, DE
66
66
Domestic priorityPRN
PRD
3034678
Sep 13, 1980
Patent division in charge 27
97EP language of publicationELANGDE - Deutsch
84Designated EP contracting statesEDSCH, DE, FR, GB, LI, SE
43Date of first publicationEVTMar 24, 1982
Date of the first transfer into DPMAregisterEREGTOct 1, 2012
Date of the (most recent) update in DPMAregisterREGTFeb 6, 2013
(Show all update days)(Hide all update days)
  • Feb 6, 2013
    • Historical data not available for this/these date(s)
  • Oct 1, 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 Mar 24, 1982   Display details
2 Procedure relating to EP application EPO publication of search report Oct 6, 1982   Display details
3 Procedure relating to EP application EPO publication of mention regarding patent grant (beginning of opposition period) Jun 15, 1983   Display details
4 Publications Publication by DPMA of mention regarding EP patent grant Jul 21, 1983 Jul 21, 1983 Display details
5 Administrative procedure Application is deemed to be withdrawn due to non-payment of annual fee/ IP right has lapsed due to non-payment of annual fee Apr 2, 1986 Jul 10, 1986 Display details