Register information Patent

DE file number : 10 2021 129 921.7 (Status: pending/in force, Query started: August 28, 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
INID	Criterion	Field	Content
	Type of IP right	SART	Patent
	Status	ST	Pending/in force
21	DE file number	DAKZ	10 2021 129 921.7
54	Designation/title	TI	Verfahren zum Recycling von Verbundwerkstoffen oder Materialverbunden
51	IPC main class	ICM (ICMV)	C08J 11/04 (2006.01)
51	IPC secondary class(es)	ICS (ICSV)	B29B 17/02 (2006.01), C08J 11/28 (2006.01), A62D 3/02 (2007.01)
22	DE application date	DAT	Nov 16, 2021
43	Date of first publication	OT	Mar 24, 2022
	Date of publication of grant	PET	Mar 24, 2022
71/73	Applicant/owner	INH	Leibniz-Institut für Polymerforschung Dresden e.V., 01069 Dresden, DE
72	Inventor	IN	Zimmerer, Cordelia, 01728 Bannewitz, DE; Kaiser, Stephanie, 01097 Dresden, DE; Putzke, Sascha, 01737 Tharandt, DE; Simon, Frank, 01099 Dresden, DE
74	Representative	VTR	Rauschenbach + Schied Patentanwälte PartG mbB, 01309 Dresden, DE
10	Published DE documents	DEPN	Original document: DE102021129921B3 Searchable text: DE102021129921B3
	Address for service		Rauschenbach + Schied Patentanwälte PartG mbB, 01309 Dresden, DE
	Due date	FT FG	Nov 30, 2026 Annual fee for the 6th year Patent fees
	Patent division in charge		43
56	NPL citations	CTNP	ŽGAJNAR 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
43	Date of first publication	EVT	Mar 24, 2022
	Number of official communications (office actions)		0
	Number of responses		0
	Date of the first transfer into DPMAregister	EREGT	Mar 24, 2022
	Date of the (most recent) update in DPMAregister	REGT	Jan 18, 2025 (Show all update days)(Hide all update days) 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) Mar 24, 2022 Date of the first transfer into DPMAregister

Procedural data
No.	Kind of procedure	Legal status	Date of legal/procedural status	Publication date	Alle 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)
Criterion	Field	Content Close details
Type of procedure	VART	Pre-registration procedure
Legal/procedural status	VST	The application is under preliminary examination
Date of legal/procedural status	VSTT	Nov 16, 2021
Date of update of the procedure	REGT	Mar 24, 2022

View procedures Examination procedure (No.: 2)
Criterion	Field	Content Close details
Type of procedure	VART	Examination procedure
Legal/procedural status	VST	Request for examination effectively filed
Date of legal/procedural status	VSTT	Nov 16, 2021
Third party request		No
Date of receipt	AEGT	Nov 16, 2021
Date of update of the procedure	REGT	Mar 24, 2022

View procedures Pre-registration procedure (No.: 3)
Criterion	Field	Content Close details
Type of procedure	VART	Pre-registration procedure
Legal/procedural status	VST	Pre-registration procedure has been concluded
Date of legal/procedural status	VSTT	Nov 22, 2021
Date of update of the procedure	REGT	Mar 24, 2022

View procedures Change of classification (No.: 4)
INID	Criterion	Field	Content Close details
	Type of procedure	VART	Change of classification
	Legal/procedural status	VST	Change of IPC main class
	Date of legal/procedural status	VSTT	Nov 22, 2021
51	IPC main class	ICM (ICMV)	C08J 11/04 (2006.01)
51	Previous IPC main class	ICMF (ICMVF)	C08J 11/06 (2006.01)
	Date of update of the procedure	REGT	Mar 24, 2022

View procedures Examination procedure (No.: 5)
Criterion	Field	Content Close details
Type of procedure	VART	Examination procedure
Legal/procedural status	VST	Decision to grant patent by Examining Section/Patent Division
Date of legal/procedural status	VSTT	Nov 24, 2021
Date of update of the procedure	REGT	Mar 24, 2022

View procedures Publications (No.: 6)
INID	Criterion	Field	Content Close details
	Type of procedure	VART	Publications
	Legal/procedural status	VST	Patent specification
	Date of legal/procedural status	VSTT	Mar 24, 2022
	Issue number	HN	12
	Year	PJ	2022
	Publication date	VT	Mar 24, 2022
	Type of publication	PART	Documents
	Part	HT	Part 3
10	Published DE documents	DEPN	Original document: DE102021129921B3 Searchable text: DE102021129921B3
	Date of update of the procedure	REGT	Mar 24, 2022

View procedures Examination procedure (No.: 7)
Criterion	Field	Content Close details
Type of procedure	VART	Examination procedure
Legal/procedural status	VST	Grant of patent has become final
Date of legal/procedural status	VSTT	Dec 28, 2022
Issue number	HN	9
Year	PJ	2023
Publication date	VT	Mar 2, 2023
Type of publication	PART	Bibliographic data
Part	HT	Part 3
Date of update of the procedure	REGT	Mar 2, 2023