Register information Patent

DE file number : 50 2014 000 490.5 (Status: pending/in force, Query started: August 9, 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 2014 000 490.5
96	EP file number	EAKZ	14 16 4736.2
97	EP publication number	EPN	2933271
54	Designation/title	TI	VERFAHREN ZUR HERSTELLUNG VON WASSERLÖSLICHEN HOMO- ODER COPOLYMEREN UMFASSEND (METH)ACRYLAMID
51	IPC main class	ICM (ICMV)	C08F 2/10 (2006.01)
51	IPC secondary class(es)	ICS (ICSV)	C08F 20/56 (2006.01), C08F 4/40 (2006.01), C08F 2/50 (2006.01), C08F 4/04 (2006.01)
22	DE application date	DAT	Apr 15, 2014
96	EP application date	EAT	Apr 15, 2014
43	Date of first publication	OT	Oct 21, 2015
	Date of publication of grant	PET	Mar 23, 2016
71/73	Applicant/owner	INH	BASF SE, 67063 Ludwigshafen, DE
72	Inventor	IN	Langlotz, Björn, 83308 Trostberg, DE
	Address for service		BASF SE, 67056 Ludwigshafen, DE
	Due date	FT FG	Apr 30, 2026 Annual fee for the 13th year Patent fees
	Patent division in charge		44
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: EP000002933271 Searchable text: EP000002933271 Original document: EP000002933271B1 Searchable text: EP000002933271B1
43	Date of first publication	EVT	Oct 21, 2015
	Date of the first transfer into DPMAregister	EREGT	Oct 22, 2015
	Date of the (most recent) update in DPMAregister	REGT	May 9, 2025 (Show all update days)(Hide all update days) May 9, 2025 Due date: changed May 6, 2025 Procedures: Procedure relating to EP application, EPO publication of mention of grant , 23.03.2016: new Procedures: Procedure relating to EP application, EPO publication of mention of grant , 23.03.2016: deleted Aug 30, 2024 St.36: changed (technical change) Oct 22, 2015 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 EP application	EPO 1st publication	Oct 21, 2015		Details anzeigen
2	Publications	Publication of a mention regarding EP 1st publication by DPMA	Dec 3, 2015	Dec 3, 2015	Details anzeigen
3	Procedure relating to EP application	EPO publication of mention regarding patent grant (beginning of opposition period)	Mar 23, 2016		Details anzeigen
4	Publications	Publication by DPMA of mention regarding EP patent grant	May 4, 2016	May 4, 2016	Details anzeigen
5	Opposition procedure	Opposition to patent filed	Dec 23, 2016	Mar 9, 2017	Details anzeigen
6	Opposition procedure	Patent maintained full by EPO	Jun 30, 2021		Details anzeigen
7	Opposition procedure	Decision by EPO to maintain patent in full has become final	Jun 30, 2021	Sep 23, 2021	Details anzeigen

View procedures Procedure relating to EP application (No.: 1)
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	Oct 21, 2015

View procedures Publications (No.: 2)
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	Dec 3, 2015
Issue number	HN	49
Year	PJ	2015
Publication date	VT	Dec 3, 2015
Type of publication	PART	Bibliographic data

View procedures Procedure relating to EP application (No.: 3)
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	Mar 23, 2016
Date of update of the procedure	REGT	May 6, 2025

View procedures Publications (No.: 4)
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	May 4, 2016
Issue number	HN	18
Year	PJ	2016
Publication date	VT	May 4, 2016
Type of publication	PART	Bibliographic data
Part	HT	Part 5

View procedures Opposition procedure (No.: 5)
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	Dec 23, 2016
Issue number	HN	10
Year	PJ	2017
Publication date	VT	Mar 9, 2017
Type of publication	PART	Bibliographic data
Part	HT	Part 3

View procedures Opposition procedure (No.: 6)
Criterion	Field	Content Close details
Type of procedure	VART	Opposition procedure
Legal/procedural status	VST	Patent maintained full by EPO
Date of legal/procedural status	VSTT	Jun 30, 2021
Date of update of the procedure	REGT	Apr 30, 2022

View procedures Opposition procedure (No.: 7)
Criterion	Field	Content Close details
Type of procedure	VART	Opposition procedure
Legal/procedural status	VST	Decision by EPO to maintain patent in full has become final
Date of legal/procedural status	VSTT	Jun 30, 2021
Issue number	HN	38
Year	PJ	2021
Publication date	VT	Sep 23, 2021
Type of publication	PART	Bibliographic data
Part	HT	Part 3
Date of update of the procedure	REGT	Apr 30, 2022