Register information Patent

DD patent number: 204500 (Status: not pending/lapsed, Query started: December 15, 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 238 764 5
DD patent numberDDPN204500
54Designation/titleTIVerfahren und Vorrichtung zum elektrostatischen Beflocken von Fäden
51IPC main classICM
(ICMV)		 D 02G 3/40 (01.01.1980)
22DE application dateDATApr 6, 1982
43Date of first publicationOTNov 30, 1983
71/73Applicant/ownerINHProf. Dr.-Ing. habil. Ulrich Liebscher, 09111 Chemnitz, DE
72InventorINProf. Dr.-Ing. habil. Ulrich Liebscher, 09111 Chemnitz, DE
10Published DE documentsDEPNOriginal document: DD 204 500 A1
Searchable text: DD 204 500 A1
43Date of first publicationEVTNov 30, 1983
Date of the first transfer into DPMAregisterEREGTMar 8, 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 8, 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 May 26, 1982 May 26, 1982 Details anzeigen
2 Publications Patent specification Nov 30, 1983  Details anzeigen
3 Administrative procedure Application is deemed to be withdrawn due to non-payment of annual fee/ IP right has lapsed due to non-payment of annual fee Sep 1, 1996  Details anzeigen
View procedures Examination procedure (No.: 1)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTDD legal status
Date of legal/procedural statusVSTTMay 26, 1982
Publication dateVTMay 26, 1982
Supplementary informationINFOBeschluss nach § 5(1) ÄndG zum PatG-DDR 1950 über die Erteilung eines Patents
View procedures Publications (No.: 2)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPatent specification
Date of legal/procedural statusVSTTNov 30, 1983
10Published DE documentsDEPNOriginal document: DD 204 500 A1
Searchable text: DD 204 500 A1
View procedures Administrative procedure (No.: 3)
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 statusVSTTSep 1, 1996