Register information Patent

DD patent number: 257207 (Status: not pending/lapsed, Query started: November 6, 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 299 375 3
DD patent numberDDPN257207
54Designation/titleTIVerfahren zur elektrostatischen Beflockung von Flächengebilden
51IPC main classICM
(ICMV)		 B 05D 1/16 (01.01.1985)
22DE application dateDATJan 21, 1987
43Date of first publicationOTJun 8, 1988
71/73Applicant/ownerINHVEB Chemiefaserkombinat Schwarza 'Wilhelm P, 07407 Rudolstadt, DE
72InventorINDipl.-Ing. Dietrich Thiem, 07407 Rudolstadt, DE; Dipl.-Chem. Dr. Axel Rudolph, 07407 Rudolstadt, DE; Dipl.-Chem. Dr.rer.nat. Martin Heise, 07407 Rudolstadt, DE
10Published DE documentsDEPNOriginal document: DD 257 207 A1
Searchable text: DD 257 207 A1
43Date of first publicationEVTJun 8, 1988
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 27, 1987 Jan 27, 1987 Details anzeigen
2 Publications Patent specification Jun 8, 1988  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3 Administrative procedure Application is deemed to be withdrawn due to non-payment of annual fee/ IP right has lapsed due to non-payment of annual fee Jun 1, 1995  Details anzeigen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 27, 1987
Publication dateVTJan 27, 1987
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 statusVSTTJun 8, 1988
10Published DE documentsDEPNOriginal document: DD 257 207 A1
Searchable text: DD 257 207 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 statusVSTTJun 1, 1995