Register information Patent

DD patent number: 274639 (Status: not pending/lapsed, Query started: May 9, 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 318 663 6
DD patent numberDDPN274639
54Designation/titleTIVerfahren zur Herstellung eines Trägers für beflockten textilen Fußbodenbelag
51IPC main classICM
(ICMV)		 D 04B 1/14 (01.01.2006)
22DE application dateDATAug 4, 1988
43Date of first publicationOTDec 27, 1989
71/73Applicant/ownerINHVEB Chemiefaserkombinat Schwarza 'Wilhelm P, 07407 Rudolstadt, DE
72InventorINDipl.-Ing. Gerald Ehrhardt, 07407 Rudolstadt, DE; Dipl.-Ing. Joachim Antemann, , DE; Dipl.-Ing. Dr. Reinhard Lohauß, 07318 Saalfeld, DE; Edeltraut Buchmann, 07318 Saalfeld, DE
10Published DE documentsDEPNOriginal document: DD 274 639 A1
Searchable text: DD 274 639 A1
43Date of first publicationEVTDec 27, 1989
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 statusPublication dateAlle Details anzeigen
1 Change of classification Change of IPC secondary class Aug 4, 1988  Details anzeigen
2 Examination procedure DD legal status Aug 9, 1988 Aug 9, 1988 Details anzeigen
3 Publications Patent specification Dec 27, 1989  Details anzeigen
4 Administrative procedure IP right lapsed through expiry of term of protection Aug 5, 2008  Details anzeigen
View procedures Change of classification (No.: 1)
INIDCriterionFieldContent Close details
Type of procedureVARTChange of classification
Legal/procedural statusVSTChange of IPC secondary class
Date of legal/procedural statusVSTTAug 4, 1988
51IPC main classICM
(ICMV)		 D 04B 1/14 (01.01.2006)
51Previous IPC main classICMF
(ICMVF)		 D 04B 1/14 (2006.01)
View procedures Examination procedure (No.: 2)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTDD legal status
Date of legal/procedural statusVSTTAug 9, 1988
Publication dateVTAug 9, 1988
Supplementary informationINFOBeschluss nach § 17(1) PatG-DDR über die Erteilung eines Patents
View procedures Publications (No.: 3)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPatent specification
Date of legal/procedural statusVSTTDec 27, 1989
10Published DE documentsDEPNOriginal document: DD000000274639A1
Searchable text: DD 274 639 A1
View procedures Administrative procedure (No.: 4)
INIDCriterionFieldContent Close details
Type of procedureVARTAdministrative procedure
Legal/procedural statusVSTIP right lapsed through expiry of term of protection
Date of legal/procedural statusVSTTAug 5, 2008