Register information Patent

DE file number : 692 12 288.5 (Status: not pending/lapsed, Query started: September 8, 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 12 288.5
96EP file numberEAKZ92 31 1225.4
97EP publication numberEPN546815
54Designation/titleTINatriumperkarbonat
51IPC main classICM
(ICMV)		 C01B 15/10 (2000.01)
51IPC secondary class(es)ICS
(ICSV)		 C11D 3/39 (2000.01), C11D 17/00 (2000.01)
22DE application dateDATDec 9, 1992
96EP application dateEATDec 9, 1992
43Date of first publicationOTJun 16, 1993
Date of publication of grantPETJul 17, 1996
71/73Applicant/ownerINHUnilever N.V., Rotterdam, NL
72InventorINChapple, Andrew Paul, Unilever Research Port, Wirral, Merseyside L63 3JW, GB
74RepresentativeVTRLederer & Keller Patentanwälte Partnerschaft mbB, 80538 München, DE
10Published DE documentsDEPNOriginal document: DE000069212288T2
Searchable text: DE000069212288T2
Address for service Lederer & Keller Patentanwälte Partnerschaft mbB, 80538 München, DE
33
31
32
Foreign priorityPRC
PRNA
PRDA
GB
9126296
Dec 11, 1991
Patent division in charge 45
97EP language of publicationELANGEN - Englisch
84Designated EP contracting statesEDSDE, ES, FR, GB, IT, NL
43Date of first publicationEVTJun 16, 1993
Date of the first transfer into DPMAregisterEREGTSep 26, 2012
Date of the (most recent) update in DPMAregisterREGTMar 20, 2015
(Show all update days)(Hide all update days)
  • Mar 20, 2015; Jan 20, 2013
    • Historical data not available for this/these date(s)
  • Sep 26, 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 Jun 16, 1993   Display details
2 Procedure relating to EP application EPO publication of search report Jun 16, 1993   Display details
3 Publications Publication of a mention regarding EP 1st publication by DPMA Jul 22, 1993 Jul 22, 1993 Display details
4 Procedure relating to EP application EPO publication of mention regarding patent grant (beginning of opposition period) Jul 17, 1996   Display details
5 Publications Publication by DPMA of mention regarding EP patent grant Aug 22, 1996 Aug 22, 1996 Display details
6 Publications Translation of EP patent specification Dec 5, 1996 Dec 5, 1996 Display details
7 Procedure relating to EP application No opposition to patent grant filed, or opposition proceedings at EPO completed without decision Apr 17, 1997 Aug 14, 1997 Display details
8 Change of classification Change of IPC main class Oct 9, 1999   Display details
9 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 2, 2002 Nov 7, 2002 Display details