Register information Patent

DD patent number: 289882 (Status: not pending/lapsed, Query started: May 11, 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 320 596 2
DD patent numberDDPN289882
54Designation/titleTIVerfahren zur Herstellung von elektrostatisch beflockten, textilen, hochfrequenzverschweißbaren Flächengebilden zur Oberflächenveredlung
51IPC main classICM
(ICMV)		 B 32B 5/24 (01.01.1990)
22DE application dateDATOct 10, 1988
43Date of first publicationOTMay 16, 1991
71/73Applicant/ownerINHThüringische Faser-AG, 07407 Rudolstadt, DE; Coronet Schwarza GmbH, 07407 Rudolstadt, DE
72InventorINDipl.-Chem. Dr.rer.nat. Martin Heise, 07407 Rudolstadt, DE; Dipl.-Chem. Dr. Axel Rudolph, 07407 Rudolstadt, DE; Dipl.-Ing. Dietrich Thiem, 07407 Rudolstadt, DE; Hannelore Schirmer, 07407 Rudolstadt-Schwarza, DE; Dipl.-Ing. Dr. Reinhard Lohauß, 07318 Saalfeld, DE; Dipl.-Ing. Gerald Ehrhardt, 07407 Rudolstadt, DE; Walter Sonnleitner, 07407 Rudolstadt, DE; Rita Schlaak, 07407 Rudolstadt-Schwarza, DE; Gerhard Otte, 07407 Rudolstadt, DE
10Published DE documentsDEPNOriginal document: DD 289 882 A7
Searchable text: DD 289 882 A7
43Date of first publicationEVTMay 16, 1991
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 Examination procedure DD legal status Jan 2, 1989 Jan 2, 1989 Details anzeigen
2 Examination procedure DD legal status Nov 30, 1990 Nov 30, 1990 Details anzeigen
3 Publications Patent specification May 16, 1991  Details anzeigen
4 Administrative procedure Application is deemed to be withdrawn due to non-payment of annual fee/ IP right has lapsed due to non-payment of annual fee Nov 1, 1998  Details anzeigen
View procedures Examination procedure (No.: 1)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTDD legal status
Date of legal/procedural statusVSTTJan 2, 1989
Publication dateVTJan 2, 1989
Supplementary informationINFOVerfügung zur Prüfung nach § 18(2) PatG-DDR
View procedures Examination procedure (No.: 2)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTDD legal status
Date of legal/procedural statusVSTTNov 30, 1990
Publication dateVTNov 30, 1990
Supplementary informationINFOBeschluss nach § 18(2) 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 statusVSTTMay 16, 1991
10Published DE documentsDEPNOriginal document: DD000000289882A7
Searchable text: DD 289 882 A7
View procedures Administrative procedure (No.: 4)
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 statusVSTTNov 1, 1998