Register information Patent

DD patent number: 252626 (Status: not pending/lapsed, Query started: December 1, 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 DAKZDD 294 392 0
DD patent numberDDPN252626
54Designation/titleTIVerfahren zur Herstellung beflockter Treppenbeläge
51IPC main classICM
(ICMV)		 D 06N 7/04 (01.01.1985)
22DE application dateDATSep 15, 1986
43Date of first publicationOTDec 23, 1987
71/73Applicant/ownerINHVEB Chemiefaserkombinat Schwarza 'Wilhelm P, 07407 Rudolstadt, DE
72InventorINDipl.-Ing. Gerald Ehrhardt, 07407 Rudolstadt, DE; Dipl.-Ing. Dr. Reinhard Lohauß, 07318 Saalfeld, DE; Walter Sonnleitner, 07407 Rudolstadt, DE
10Published DE documentsDEPNOriginal document: DD 252 626 A1
Searchable text: DD 252 626 A1
43Date of first publicationEVTDec 23, 1987
Date of the first transfer into DPMAregisterEREGTMar 9, 2013
Date of the (most recent) update in DPMAregisterREGTSep 24, 2014
(Show all update days)(Hide all update days)
  • Sep 24, 2014
    • Historical data not available for this/these date(s)
  • Mar 9, 2013
    • Date of the first transfer into DPMAregister
Procedural data
No.Kind of procedureLegal statusDate of legal/procedural statusDate of first publicationAlle Details anzeigen
1 Examination procedure DD legal status Sep 22, 1986 Sep 22, 1986 Details anzeigen
2 Publications Patent specification Dec 23, 1987  Details anzeigen
3 Administrative procedure DD legal status Aug 29, 1990 Aug 29, 1990 Details anzeigen
View procedures Examination procedure (No.: 1)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTDD legal status
Date of legal/procedural statusVSTTSep 22, 1986
Publication dateVTSep 22, 1986
Supplementary informationINFOBeschluss nach § 17(1) PatG-DDR über die Erteilung eines Patents
View procedures Publications (No.: 2)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPatent specification
Date of legal/procedural statusVSTTDec 23, 1987
10Published DE documentsDEPNOriginal document: DD 252 626 A1
Searchable text: DD 252 626 A1
View procedures Administrative procedure (No.: 3)
INIDCriterionFieldContent Close details
Type of procedureVARTAdministrative procedure
Legal/procedural statusVSTDD legal status
Date of legal/procedural statusVSTTAug 29, 1990
Publication dateVTAug 29, 1990
Supplementary informationINFOVerzicht auf das Patent