Register information Patent

DE file number : 60 2012 075 647.0 (Status: pending/in force, Query started: April 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	60 2012 075 647.0
96	EP file number	EAKZ	17 15 7635.8
97	EP publication number	EPN	3189840
54	Designation/title	TI	METHYLPHENIDATE-PRODRUGS, VEHFAHREN ZU IHRER HERSTELLUNG UND VERWENDUNG DAVON
51	IPC main class	ICM (ICMV)	A61K 31/4458 (2006.01)
51	IPC secondary class(es)	ICS (ICSV)	C07D 401/12 (2006.01), C07D 211/34 (2006.01), A61K 31/445 (2006.01)
22	DE application date	DAT	Jul 27, 2012
96	EP application date	EAT	Jul 27, 2012
43	Date of first publication	OT	Jul 12, 2017
	Date of publication of grant	PET	May 19, 2021
71/73	Applicant/owner	INH	Zevra Therapeutics, Inc., Celebration, FL, US
72	Inventor	IN	GUENTHER, Sven, Coralville, IA 52241, US; CHI, Guochen, Coralville, IA 52241, US; BERA, Bindu, Blacksburg, VA 24060, US; MICKLE, Travis, Kissimmee, FL 34747, US; BERA, Sanjib, Blacksburg, VA 24060, US
74	Representative	VTR	Zwicker Schnappauf & Partner Patentanwälte PartG mbB, 80686 München, DE
	Address for service		Zwicker Schnappauf & Partner Patentanwälte PartG mbB, 80686 München, DE
33 31 32	Foreign priority	PRC PRNA PRDA	US 201161512658 P Jul 28, 2011
	Due date	FT FG	Jul 31, 2025 Annual fee for the 14th year Patent fees
	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
	Published EP/WO documents	EPWOPN	Original document: EP000003189840A1 Searchable text: EP000003189840A1 Original document: EP000003189840B1 Searchable text: EP000003189840B1
43	Date of first publication	EVT	Jul 12, 2017
	Date of the first transfer into DPMAregister	EREGT	Jul 13, 2017
	Date of the (most recent) update in DPMAregister	REGT	Sep 19, 2024 (Show all update days)(Hide all update days) Sep 19, 2024 Procedures: New applicant/owner details, New applicant/owner details, 27.08.2024: changed Aug 28, 2024 Applicant/owner: changed Procedures: New applicant/owner details, New applicant/owner details, 27.08.2024: new Aug 6, 2024 Due date: changed May 9, 2024; Aug 3, 2023; Aug 3, 2022; May 4, 2022; Apr 7, 2022; Aug 4, 2021; Jun 10, 2021; May 1, 2021; Apr 29, 2021; Sep 6, 2018 Historical data not available for this/these date(s) Jul 13, 2017 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	Jul 12, 2017		Details anzeigen
2	Publications	Publication of a mention regarding EP 1st publication by DPMA	Aug 24, 2017	Aug 24, 2017	Details anzeigen
3	Procedure relating to EP application	EPO publication of mention regarding patent grant (beginning of opposition period)	May 19, 2021		Details anzeigen
4	Publications	Publication by DPMA of mention regarding EP patent grant	Jun 10, 2021	Jun 10, 2021	Details anzeigen
5	Procedure relating to EP application	No opposition to patent grant filed, or opposition proceedings at EPO completed without decision	Feb 22, 2022	May 12, 2022	Details anzeigen
6	New applicant/owner details	New applicant/owner details	Aug 27, 2024	Oct 2, 2024	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	Jul 12, 2017

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	Aug 24, 2017
Issue number	HN	34
Year	PJ	2017
Publication date	VT	Aug 24, 2017
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	May 19, 2021
Date of update of the procedure	REGT	Apr 29, 2021

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	Jun 10, 2021
Issue number	HN	23
Year	PJ	2021
Publication date	VT	Jun 10, 2021
Type of publication	PART	Bibliographic data
Part	HT	Part 5
Date of update of the procedure	REGT	Jun 10, 2021

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	No opposition to patent grant filed, or opposition proceedings at EPO completed without decision
Date of legal/procedural status	VSTT	Feb 22, 2022
Issue number	HN	19
Year	PJ	2022
Publication date	VT	May 12, 2022
Type of publication	PART	Bibliographic data
Part	HT	Part 3
Date of update of the procedure	REGT	May 4, 2022

View procedures New applicant/owner details (No.: 6)
INID	Criterion	Field	Content Close details
	Type of procedure	VART	New applicant/owner details
	Legal/procedural status	VST	New applicant/owner details
	Date of legal/procedural status	VSTT	Aug 27, 2024
	Issue number	HN	40
	Year	PJ	2024
	Publication date	VT	Oct 2, 2024
	Type of publication	PART	Bibliographic data
	Part	HT	Part 3
71/73	Applicant/owner	INH	Zevra Therapeutics, Inc., Celebration, FL, US
71/73	Previous applicant/owner	INHF	Kempharm, Inc., Celebration, FL, US
	Date of update of the procedure	REGT	Sep 19, 2024