Register information Patent

DE file number : 10 2021 129 921.7 (Status: pending/in force, Query started: January 2, 2026)

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
StatusSTPending/in force
21DE file number DAKZ10 2021 129 921.7
54Designation/titleTIVerfahren zum Recycling von Verbundwerkstoffen oder Materialverbunden
51IPC main classICM
(ICMV)		 C08J 11/04 (2006.01)
51IPC secondary class(es)ICS
(ICSV)		 B29B 17/02 (2006.01), C08J 11/28 (2006.01), A62D 3/02 (2007.01)
22DE application dateDATNov 16, 2021
43Date of first publicationOTMar 24, 2022
Date of publication of grantPETMar 24, 2022
71/73Applicant/ownerINHLeibniz-Institut für Polymerforschung Dresden e.V., 01069 Dresden, DE
72InventorINZimmerer, Cordelia, 01728 Bannewitz, DE; Kaiser, Stephanie, 01097 Dresden, DE; Putzke, Sascha, 01737 Tharandt, DE; Simon, Frank, 01099 Dresden, DE
74RepresentativeVTRRauschenbach + Schied Patentanwälte PartG mbB, 01309 Dresden, DE
10Published DE documentsDEPNOriginal document: DE102021129921B3
Searchable text: DE102021129921B3
Address for service Rauschenbach + Schied Patentanwälte PartG mbB, 01309 Dresden, DE
Due dateFT
FG		Nov 30, 2026
Annual fee for the 6th year Patent fees
Patent division in charge 43
56NPL citationsCTNPŽGAJNAR GOTVAJN, Andreja; KALČÍKOVÁ, Gabriela: Delamination of plastic-coated waste paper by enzymes of the white rot funguns Dichomitus squalens. In: Journal of environmental management, Vol. 228, 2018, S. 165-168. - ISSN 0301-4797
43Date of first publicationEVTMar 24, 2022
Number of official communications (office actions) 0
Number of responses 0
Date of the first transfer into DPMAregisterEREGTMar 24, 2022
Date of the (most recent) update in DPMAregisterREGTDec 9, 2025
(Show all update days)(Hide all update days)
  • Dec 9, 2025
    • St.36: changed (technical change)
  • Jan 18, 2025
    • Address for service: changed
  • Jan 17, 2025
    • Representative: changed
  • Oct 19, 2024
    • Address for service: changed
  • Oct 18, 2024
    • Representative: changed
  • Aug 19, 2024
    • St.36: changed (technical change)
  • Jul 11, 2024; Nov 30, 2023; Jul 26, 2023; Mar 2, 2023; Jan 26, 2023
    • Historical data not available for this/these date(s)
  • Mar 24, 2022
    • Date of the first transfer into DPMAregister
Procedural data
No.Kind of procedureLegal statusDate of legal/procedural statusDate of first publicationAlle Details anzeigen
1 Pre-registration procedure The application is under preliminary examination Nov 16, 2021  Details anzeigen
2 Examination procedure Request for examination effectively filed Nov 16, 2021  Details anzeigen
3 Pre-registration procedure Pre-registration procedure has been concluded Nov 22, 2021  Details anzeigen
4 Change of classification Change of IPC main class Nov 22, 2021  Details anzeigen
5 Examination procedure Decision to grant patent by Examining Section/Patent Division Nov 24, 2021  Details anzeigen
6 Publications Patent specification Mar 24, 2022 Mar 24, 2022 Details anzeigen
7 Examination procedure Grant of patent has become final Dec 28, 2022 Mar 2, 2023 Details anzeigen
View procedures Pre-registration procedure (No.: 1)
INIDCriterionFieldContent Close details
Type of procedureVARTPre-registration procedure
Legal/procedural statusVSTThe application is under preliminary examination
Date of legal/procedural statusVSTTNov 16, 2021
Date of update of the procedureREGTMar 24, 2022
View procedures Examination procedure (No.: 2)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTRequest for examination effectively filed
Date of legal/procedural statusVSTTNov 16, 2021
Third party request No
Date of receiptAEGTNov 16, 2021
Date of update of the procedureREGTMar 24, 2022
View procedures Pre-registration procedure (No.: 3)
INIDCriterionFieldContent Close details
Type of procedureVARTPre-registration procedure
Legal/procedural statusVSTPre-registration procedure has been concluded
Date of legal/procedural statusVSTTNov 22, 2021
Date of update of the procedureREGTMar 24, 2022
View procedures Change of classification (No.: 4)
INIDCriterionFieldContent Close details
Type of procedureVARTChange of classification
Legal/procedural statusVSTChange of IPC main class
Date of legal/procedural statusVSTTNov 22, 2021
51IPC main classICM
(ICMV)		 C08J 11/04 (2006.01)
51Previous IPC main classICMF
(ICMVF)		 C08J 11/06 (2006.01)
Date of update of the procedureREGTMar 24, 2022
View procedures Examination procedure (No.: 5)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTDecision to grant patent by Examining Section/Patent Division
Date of legal/procedural statusVSTTNov 24, 2021
Date of update of the procedureREGTMar 24, 2022
View procedures Publications (No.: 6)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPatent specification
Date of legal/procedural statusVSTTMar 24, 2022
Issue numberHN12
YearPJ2022
Publication dateVTMar 24, 2022
Type of publicationPARTDocuments
PartHTPart 3
10Published DE documentsDEPNOriginal document: DE102021129921B3
Searchable text: DE102021129921B3
Date of update of the procedureREGTMar 24, 2022
View procedures Examination procedure (No.: 7)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTGrant of patent has become final
Date of legal/procedural statusVSTTDec 28, 2022
Issue numberHN9
YearPJ2023
Publication dateVTMar 2, 2023
Type of publicationPARTBibliographic data
PartHTPart 3
Date of update of the procedureREGTMar 2, 2023