Register information Patent

DE file number : P 37 62 707.4 (Status: not pending/lapsed, Query started: April 28, 2025)

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 37 62 707.4
96EP file numberEAKZ87 10 3355.1
97EP publication numberEPN281645
54Designation/titleTIAntimikrobielle Kationenaustauscherzusammensetzung.
51IPC main classICM
(ICMV)		 B01J 39/04 (1990.01)
51IPC secondary class(es)ICS
(ICSV)		 A61L 2/16 (1990.01), A01N 37/34 (1990.01), C02F 1/50 (1990.01)
22DE application dateDATMar 9, 1987
96EP application dateEATMar 9, 1987
43Date of first publicationOTSep 14, 1988
Date of publication of grantPETMay 16, 1990
71/73Applicant/ownerINHThe Dow Chemical Co., Midland, Mich., US
72InventorINRelenyi, Attila Gabor, Midland Michigan 48640, US
74RepresentativeVTRPatentanwälte Weickmann & Weickmann, 81679 München, DE
Address for service Patentanwälte Weickmann & Weickmann, 81635 München, DE
Patent division in charge 45
97EP language of publicationELANGEN - Englisch
84Designated EP contracting statesEDSAT, BE, CH, DE, ES, FR, GB, GR, IT, LI, NL, SE
43Date of first publicationEVTSep 14, 1988
Date of the first transfer into DPMAregisterEREGTOct 1, 2012
Date of the (most recent) update in DPMAregisterREGTMay 13, 2015
(Show all update days)(Hide all update days)
  • May 13, 2015; Feb 8, 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 procedureLegal statusDate of legal/procedural statusPublication dateAlle Details anzeigen
1 Procedure relating to EP application EPO 1st publication Sep 14, 1988  Details anzeigen
2 Procedure relating to EP application EPO publication of search report Sep 14, 1988  Details anzeigen
3 Publications Publication of a mention regarding EP 1st publication by DPMA Oct 20, 1988 Oct 20, 1988 Details anzeigen
4 Procedure relating to EP application EPO publication of mention regarding patent grant (beginning of opposition period) May 16, 1990  Details anzeigen
5 Publications Publication by DPMA of mention regarding EP patent grant Jun 21, 1990 Jun 21, 1990 Details anzeigen
6 Procedure relating to EP application No opposition to patent grant filed, or opposition proceedings at EPO completed without decision Feb 18, 1991 Jun 6, 1991 Details anzeigen
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 Dec 1, 1993 Mar 10, 1994 Details anzeigen
View procedures Procedure relating to EP application (No.: 1)
INIDCriterionFieldContent Close details
Type of procedureVARTProcedure relating to EP application
Legal/procedural statusVSTEPO 1st publication
Date of legal/procedural statusVSTTSep 14, 1988
View procedures Procedure relating to EP application (No.: 2)
INIDCriterionFieldContent Close details
Type of procedureVARTProcedure relating to EP application
Legal/procedural statusVSTEPO publication of search report
Date of legal/procedural statusVSTTSep 14, 1988
View procedures Publications (No.: 3)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPublication of a mention regarding EP 1st publication by DPMA
Date of legal/procedural statusVSTTOct 20, 1988
Issue numberHN42
YearPJ1988
Publication dateVTOct 20, 1988
Type of publicationPARTBibliographic data
View procedures Procedure relating to EP application (No.: 4)
INIDCriterionFieldContent Close details
Type of procedureVARTProcedure relating to EP application
Legal/procedural statusVSTEPO publication of mention regarding patent grant (beginning of opposition period)
Date of legal/procedural statusVSTTMay 16, 1990
View procedures Publications (No.: 5)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPublication by DPMA of mention regarding EP patent grant
Date of legal/procedural statusVSTTJun 21, 1990
Issue numberHN25
YearPJ1990
Publication dateVTJun 21, 1990
Type of publicationPARTBibliographic data
PartHTPart 5
View procedures Procedure relating to EP application (No.: 6)
INIDCriterionFieldContent Close details
Type of procedureVARTProcedure relating to EP application
Legal/procedural statusVSTNo opposition to patent grant filed, or opposition proceedings at EPO completed without decision
Date of legal/procedural statusVSTTFeb 18, 1991
Issue numberHN23
YearPJ1991
Publication dateVTJun 6, 1991
Type of publicationPARTBibliographic data
PartHTPart 3
View procedures Administrative procedure (No.: 7)
INIDCriterionFieldContent Close details
Type of procedureVARTAdministrative procedure
Legal/procedural statusVSTApplication is deemed to be withdrawn due to non-payment of annual fee/ IP right has lapsed due to non-payment of annual fee
Date of legal/procedural statusVSTTDec 1, 1993
Issue numberHN10
YearPJ1994
Publication dateVTMar 10, 1994
Type of publicationPARTBibliographic data
PartHTPart 3