Register information Unitary patent

EP file number: 20 83 2011.9 (Status: pending/in force, Query started: May 7, 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	Unitary patent
	Status	ST	Pending/in force
21	DE file number	DAKZ	60 2020 036 366.1
96	EP file number	EAKZ	20 83 2011.9
86	WO file number	WAKZ	PCT/US2020/039164
97	EP publication number	EPN	3986400
87	WO publication number	WPN	2020263848
54	Designation/title	TI	VERFAHREN UND ZWISCHENPRODUKTE ZUR HERSTELLUNG VON DIAZASPIROLACTAM-VERBINDUNGEN
51	IPC main class	ICM (ICMV)	C07D 487/10 (2006.01)
22	DE application date	DAT	Jun 23, 2020
96	EP application date	EAT	Jun 23, 2020
86	WO application date	WAT	Jun 23, 2020
43	Date of first publication	OT	Dec 30, 2020
	Date of publication of grant	PET	Aug 21, 2024
71/73	Applicant/owner	INH	Naurex Inc., North Chicago, IL 60064, US
72	Inventor	IN	DINH, Danny, T., Costa Mesa, CA 92626, US; PERRAULT, William, R., Kalamazoo, MI 49004, US; DIKER, Khalid, 60340 Saint Leu D'esserent, FR
74	Representative	VTR	Hoffmann Eitle, 81925 München, DE
33 31 32	Foreign priority	PRC PRNA PRDA	US 201962865840 P Jun 24, 2019
	Patent division in charge		44
97	EP language of publication	ELANG	EN - Englisch
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
	Member states EPGÜ	EPGUE	AT, BE, BG, DE, DK, EE, FI, FR, IT, LT, LU, LV, MT, NL, PT, RO, SE, SI
	Published EP/WO documents	EPWOPN	Original document: EP000003986400A1 Searchable text: EP000003986400A1 Original document: EP000003986400B1 Searchable text: EP000003986400B1 Original document: WO002020263848 Searchable text: WO002020263848
43	Date of first publication	EVT	Dec 30, 2020
	Date of the first transfer into DPMAregister	EREGT	Apr 27, 2022
	Date of the (most recent) update in DPMAregister	REGT	May 1, 2025 (Show all update days)(Hide all update days) May 1, 2025 Type of IP right: changed File number displayed in the result list: changed Procedures: Procedure relating to EP application, EPO publication of mention of grant , 21.08.2024: new Procedures: Procedure relating to EP application, EPO publication of mention of grant , 21.08.2024: deleted Dec 12, 2024 Procedures: EP procedure, EP patent – unitary effect effective, 21.08.2024: changed Procedures: EP procedure, EP patent – unitary effect registered, 25.10.2024: changed Nov 7, 2024 Applicant/owner: changed Representative: new Address for service: deleted Due date: deleted Member states EPGÜ: new Procedures: EP procedure, EP patent – unitary effect registered, 25.10.2024: new Procedures: EP procedure, EP patent – unitary effect effective, 21.08.2024: new Oct 10, 2024 Procedures: EP procedure, EP patent – request for unitary effect, 20.09.2024: new Sep 5, 2024 Procedures: Publications, DPMA mention of EP grant, 12.09.2024: new Aug 3, 2024 Applicant/owner: new Address for service: new Due date: new Aug 1, 2024 DE file number : new DE application date: new Date of publication of grant: new Published EP/WO documents: changed File number displayed in the result list: changed Procedures: Procedure relating to EP application, EPO publication of mention of grant , 21.08.2024: new Apr 20, 2023 Historical data not available for this/these date(s) Apr 27, 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	Procedure relating to PCT application	WO publication	Dec 30, 2020		Details anzeigen
2	Procedure relating to EP application	EPO 1st publication	Apr 27, 2022		Details anzeigen
3	Publications	Publication of a mention regarding EP 1st publication by DPMA	Jun 9, 2022	Jun 9, 2022	Details anzeigen
4	Change of classification	Change of IPC main class	Apr 12, 2023		Details anzeigen
5	Procedure relating to EP application	EPO publication of mention regarding patent grant (beginning of opposition period)	Aug 21, 2024		Details anzeigen
6	EP procedure	European patent with unitary effect has become effective	Aug 21, 2024	Dec 12, 2024	Details anzeigen
7	Publications	Publication by DPMA of mention regarding EP patent grant	Sep 12, 2024	Sep 12, 2024	Details anzeigen
8	EP procedure	Filing of request for unitary effect of European patent	Sep 20, 2024		Details anzeigen
9	EP procedure	Registration of unitary effect of European patent	Oct 25, 2024	Dec 12, 2024	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	Dec 30, 2020
Date of update of the procedure	REGT	Apr 27, 2022

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	Apr 27, 2022
Date of update of the procedure	REGT	Apr 27, 2022

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	Jun 9, 2022
Issue number	HN	23
Year	PJ	2022
Publication date	VT	Jun 9, 2022
Type of publication	PART	Bibliographic data
Date of update of the procedure	REGT	Apr 27, 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	Apr 12, 2023
51	IPC main class	ICM (ICMV)	C07D 487/10 (2006.01)
51	Previous IPC main class	ICMF (ICMVF)	A61K 31/407 (2006.01)
	Date of update of the procedure	REGT	Apr 20, 2023

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	Aug 21, 2024
Date of update of the procedure	REGT	May 1, 2025

View procedures EP procedure (No.: 6)
Criterion	Field	Content Close details
Type of procedure	VART	Unitary effect procedure
Legal/procedural status	VST	European patent with unitary effect has become effective
Date of legal/procedural status	VSTT	Aug 21, 2024
Issue number	HN	50
Year	PJ	2024
Publication date	VT	Dec 12, 2024
Type of publication	PART	Bibliographic data
Part	HT	Part 5
Date of update of the procedure	REGT	Dec 12, 2024

View procedures Publications (No.: 7)
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	Sep 12, 2024
Issue number	HN	37
Year	PJ	2024
Publication date	VT	Sep 12, 2024
Type of publication	PART	Bibliographic data
Part	HT	Part 5
Date of update of the procedure	REGT	Sep 5, 2024

View procedures EP procedure (No.: 8)
Criterion	Field	Content Close details
Type of procedure	VART	Unitary effect procedure
Legal/procedural status	VST	Filing of request for unitary effect of European patent
Date of legal/procedural status	VSTT	Sep 20, 2024
Date of update of the procedure	REGT	Oct 10, 2024

View procedures EP procedure (No.: 9)
Criterion	Field	Content Close details
Type of procedure	VART	Unitary effect procedure
Legal/procedural status	VST	Registration of unitary effect of European patent
Date of legal/procedural status	VSTT	Oct 25, 2024
Issue number	HN	50
Year	PJ	2024
Publication date	VT	Dec 12, 2024
Type of publication	PART	Bibliographic data
Part	HT	Part 5
Date of update of the procedure	REGT	Dec 12, 2024