Register information Patent

DE file number : 50 2016 007 592.1 (Status: pending/in force, Query started: September 26, 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	50 2016 007 592.1
96	EP file number	EAKZ	16 77 5671.7
86	WO file number	WAKZ	PCT/EP2016/073234
97	EP publication number	EPN	3356459
87	WO publication number	WPN	2017055431
54	Designation/title	TI	WEICHMACHER-ZUSAMMENSETZUNG, DIE POLYMERE DICARBONSÄUREESTER UND DICARBONSÄUREDIESTER ENTHÄLT
51	IPC main class	ICM (ICMV)	C08L 27/06 (2006.01)
51	IPC secondary class(es)	ICS (ICSV)	C08K 5/00 (2006.01), C08K 5/11 (2006.01)
22	DE application date	DAT	Sep 29, 2016
96	EP application date	EAT	Sep 29, 2016
86	WO application date	WAT	Sep 29, 2016
43	Date of first publication	OT	Apr 6, 2017
	Date of publication of grant	PET	Nov 13, 2019
71/73	Applicant/owner	INH	BASF SE, 67063 Ludwigshafen, DE
72	Inventor	IN	Pfeiffer, Matthias, 67459 Böhl-Iggelheim, DE; BREITSCHEIDEL, Boris, 67165 Waldsee, DE; GRIMM, Axel, 67480 Edenkoben, DE; MORGENSTERN, Herbert, 67158 Ellerstadt, DE
	Address for service		BASF SE Patente, Marken und Lizenzen, 67056 Ludwigshafen, DE
33 31 32	Foreign priority	PRC PRNA PRDA	EP 15187720 Sep 30, 2015
	Due date	FT FG	Sep 30, 2025 Annual fee for the 10th year Patent fees
	Patent division in charge		43
97	EP language of publication	ELANG	DE - Deutsch
84	Designated EP contracting states	EDS	AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR
	Published EP/WO documents	EPWOPN	Original document: EP000003356459A1 Searchable text: EP000003356459A1 Original document: EP000003356459B1 Searchable text: EP000003356459B1 Original document: EP000003356459B2 Searchable text: EP000003356459B2 Original document: WO002017055431 Searchable text: WO002017055431
43	Date of first publication	EVT	Apr 6, 2017
	Date of the first transfer into DPMAregister	EREGT	Aug 8, 2018
	Date of the (most recent) update in DPMAregister	REGT	Aug 28, 2025 (Show all update days)(Hide all update days) Aug 28, 2025 Published EP/WO documents: changed Procedures: Opposition procedure, Decision by EPO to maintain patent in amended form has become final, 17.09.2025: new Procedures: Opposition procedure, Patent maintained in amended form by EPO, 17.09.2025: new May 15, 2025 Procedures: Procedure relating to EP application, EPO publication of mention of grant , 13.11.2019: new Procedures: Procedure relating to EP application, EPO publication of mention of grant , 13.11.2019: deleted Oct 8, 2024 Due date: changed Procedures: Procedure relating to PCT application, Publication of PCT application, 06.04.2017: deleted Oct 6, 2023; Jun 15, 2022; Oct 7, 2021; Dec 12, 2020; Oct 1, 2020; Aug 27, 2020; Nov 28, 2019; Oct 24, 2019; Aug 23, 2019; May 30, 2019 Historical data not available for this/these date(s) Aug 8, 2018 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	Procedure relating to PCT application	WO publication	Apr 6, 2017		Details anzeigen
2	Procedure relating to EP application	EPO 1st publication	Aug 8, 2018		Details anzeigen
3	Publications	Publication of a mention regarding EP 1st publication by DPMA	Sep 20, 2018	Sep 20, 2018	Details anzeigen
4	Change of classification	Change of IPC main class	May 14, 2019		Details anzeigen
5	Procedure relating to EP application	EPO publication of mention regarding patent grant (beginning of opposition period)	Nov 13, 2019		Details anzeigen
6	Publications	Publication by DPMA of mention regarding EP patent grant	Nov 28, 2019	Nov 28, 2019	Details anzeigen
7	Opposition procedure	Opposition to patent filed	Aug 12, 2020	Oct 1, 2020	Details anzeigen
8	Opposition procedure	Patent maintained in amended form by EPO	Sep 17, 2025		Details anzeigen
9	Opposition procedure	Decision by EPO to maintain patent in amended form has become final	Sep 17, 2025		Details anzeigen

View procedures Procedure relating to PCT application (No.: 1)
Criterion	Field	Content Close details
Type of procedure	VART	Procedure relating to PCT application
Legal/procedural status	VST	WO publication
Date of legal/procedural status	VSTT	Apr 6, 2017

View procedures Procedure relating to EP application (No.: 2)
Criterion	Field	Content Close details
Type of procedure	VART	Procedure relating to EP application
Legal/procedural status	VST	EPO 1st publication
Date of legal/procedural status	VSTT	Aug 8, 2018

View procedures Publications (No.: 3)
Criterion	Field	Content Close details
Type of procedure	VART	Publications
Legal/procedural status	VST	Publication of a mention regarding EP 1st publication by DPMA
Date of legal/procedural status	VSTT	Sep 20, 2018
Issue number	HN	38
Year	PJ	2018
Publication date	VT	Sep 20, 2018
Type of publication	PART	Bibliographic data

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	May 14, 2019
51	IPC main class	ICM (ICMV)	C08L 27/06 (2006.01)
51	Previous IPC main class	ICMF (ICMVF)	C08K 5/00 (2006.01)

View procedures Procedure relating to EP application (No.: 5)
Criterion	Field	Content Close details
Type of procedure	VART	Procedure relating to EP application
Legal/procedural status	VST	EPO publication of mention regarding patent grant (beginning of opposition period)
Date of legal/procedural status	VSTT	Nov 13, 2019
Date of update of the procedure	REGT	May 15, 2025

View procedures Publications (No.: 6)
Criterion	Field	Content Close details
Type of procedure	VART	Publications
Legal/procedural status	VST	Publication by DPMA of mention regarding EP patent grant
Date of legal/procedural status	VSTT	Nov 28, 2019
Issue number	HN	48
Year	PJ	2019
Publication date	VT	Nov 28, 2019
Type of publication	PART	Bibliographic data
Part	HT	Part 5

View procedures Opposition procedure (No.: 7)
Criterion	Field	Content Close details
Type of procedure	VART	Opposition procedure
Legal/procedural status	VST	Opposition to patent filed
Date of legal/procedural status	VSTT	Aug 12, 2020
Issue number	HN	40
Year	PJ	2020
Publication date	VT	Oct 1, 2020
Type of publication	PART	Bibliographic data
Part	HT	Part 3
Date of update of the procedure	REGT	Oct 1, 2020

View procedures Opposition procedure (No.: 8)
Criterion	Field	Content Close details
Type of procedure	VART	Opposition procedure
Legal/procedural status	VST	Patent maintained in amended form by EPO
Date of legal/procedural status	VSTT	Sep 17, 2025
Date of update of the procedure	REGT	Aug 28, 2025

View procedures Opposition procedure (No.: 9)
Criterion	Field	Content Close details
Type of procedure	VART	Opposition procedure
Legal/procedural status	VST	Decision by EPO to maintain patent in amended form has become final
Date of legal/procedural status	VSTT	Sep 17, 2025
Date of update of the procedure	REGT	Aug 28, 2025