Register information Patent

DE file number : P 30 64 616.3 (Status: not pending/lapsed, Query started: November 5, 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 30 64 616.3
96EP file numberEAKZ80 20 0404.4
97EP publication numberEPN19326
54Designation/titleTIVerfahren zur Reinigung von Harnstoff enthaltendem Abwasser und Verfahren zum Herstellen von Melamin.
51IPC main classICM
(ICMV)		 C02F 1/28 (1985.01)
51IPC secondary class(es)ICS
(ICSV)		 C07D 251/60 (1985.01)
22DE application dateDATMay 1, 1980
96EP application dateEATMay 1, 1980
43Date of first publicationOTNov 26, 1980
Date of publication of grantPETAug 24, 1983
71/73Applicant/ownerINHStamicarbon B.V., Geleen, NL
72InventorINGoorden, Josephus Johannes Petrus Maria, Haagstraat 29, NL
33
31
32
Foreign priorityPRC
PRNA
PRDA
NL
7903623
May 9, 1979
Patent division in charge 45
97EP language of publicationELANGEN - Englisch
84Designated EP contracting statesEDSAT, BE, DE, FR, GB, IT, NL, SE
Published EP/WO documentsEPWOPNOriginal document: EP000000019326
Searchable text: EP000000019326
Original document: EP000000019326B1
Searchable text: EP000000019326B1
43Date of first publicationEVTNov 26, 1980
Date of the first transfer into DPMAregisterEREGTOct 1, 2012
Date of the (most recent) update in DPMAregisterREGTApr 30, 2022
(Show all update days)(Hide all update days)
  • Apr 30, 2022; May 12, 2015; Feb 5, 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 Nov 26, 1980   Display details
2 Procedure relating to EP application EPO publication of search report Nov 26, 1980   Display details
3 Procedure relating to EP application EPO publication of mention regarding patent grant (beginning of opposition period) Aug 24, 1983   Display details
4 Publications Publication by DPMA of mention regarding EP patent grant Sep 29, 1983 Sep 29, 1983 Display details
5 Opposition procedure Opposition to patent filed May 16, 1984   Display details
6 Opposition procedure Revocation of patent by EPO May 23, 1986   Display details
7 Opposition procedure Decision on revocation by EPO has become final May 23, 1986 Nov 20, 1986 Display details