Register information Patent

DE file number : 60 2017 019 939.7 (Status: pending/in force, Query started: May 2, 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 2017 019 939.7
96	EP file number	EAKZ	17 78 8729.6
86	WO file number	WAKZ	PCT/CN2017/081640
97	EP publication number	EPN	3434263
87	WO publication number	WPN	2017186077
54	Designation/title	TI	VERFAHREN ZUR HERSTELLUNG EINES MIKROPARTIKELS MIT VERZÖGERTER FREISETZUNG
51	IPC main class	ICM (ICMV)	A61K 9/16 (2006.01)
51	IPC secondary class(es)	ICS (ICSV)	A61K 47/34 (2017.01), A61K 38/26 (2006.01), A61K 38/17 (2006.01), A61K 38/35 (2006.01), A61K 38/31 (2006.01), A61K 38/08 (2019.01), A61K 38/09 (2006.01), A61K 38/20 (2006.01)
22	DE application date	DAT	Apr 24, 2017
96	EP application date	EAT	Apr 24, 2017
86	WO application date	WAT	Apr 24, 2017
43	Date of first publication	OT	Nov 2, 2017
	Date of publication of grant	PET	Jul 15, 2020
71/73	Applicant/owner	INH	AC Pharmaceuticals Co., Ltd., Guangzhou, Guangdong, CN
72	Inventor	IN	LIU, Feng, Guangzhou Guangdong 510300, CN; LAI, Shuting, Guangzhou Guangdong 510300, CN; ZHENG, Yang, Guangzhou Guangdong 510300, CN; CAO, Fuchun, Guangzhou Guangdong 510300, CN; LIAN, Yuanfa, Guangzhou Guangdong 510300, CN
	Address for service		Murgitroyd Germany Patentanwaltsgesellschaft mbH, 80636 München, DE
33 31 32	Foreign priority	PRC PRNA PRDA	CN 201610269834 Apr 26, 2016
	Due date	FT FG	Apr 30, 2026 Annual fee for the 10th 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: EP000003434263A1 Searchable text: EP000003434263A1 Original document: EP000003434263B1 Searchable text: EP000003434263B1 Original document: WO002017186077 Searchable text: WO002017186077
43	Date of first publication	EVT	Nov 2, 2017
	Date of the first transfer into DPMAregister	EREGT	Jan 30, 2019
	Date of the (most recent) update in DPMAregister	REGT	Apr 23, 2025 (Show all update days)(Hide all update days) Apr 23, 2025 Due date: changed Procedures: Procedure relating to EP application, EPO publication of mention of grant , 15.07.2020: new Procedures: Procedure relating to EP application, EPO publication of mention of grant , 15.07.2020: deleted Sep 26, 2024 St.36: changed (technical change) Jun 27, 2024; May 7, 2024; Apr 19, 2024; Apr 22, 2023; Oct 27, 2022; Apr 14, 2022; Jan 14, 2022; Jun 24, 2021; Jun 3, 2021; Apr 15, 2021; Jul 28, 2020; Jul 24, 2020; Jul 1, 2020; Jun 25, 2020; Aug 23, 2019; Mar 7, 2019 Historical data not available for this/these date(s) Jan 30, 2019 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	Nov 2, 2017		Details anzeigen
2	Procedure relating to EP application	EPO 1st publication	Jan 30, 2019		Details anzeigen
3	Change of classification	Change of IPC main class	Feb 20, 2019		Details anzeigen
4	Publications	Publication of a mention regarding EP 1st publication by DPMA	Mar 14, 2019	Mar 14, 2019	Details anzeigen
5	Procedure relating to EP application	EPO publication of mention regarding patent grant (beginning of opposition period)	Jul 15, 2020		Details anzeigen
6	Publications	Publication by DPMA of mention regarding EP patent grant	Aug 6, 2020	Aug 6, 2020	Details anzeigen
7	Procedure relating to EP application	No opposition to patent grant filed, or opposition proceedings at EPO completed without decision	Apr 16, 2021	Jul 15, 2021	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	Nov 2, 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	Jan 30, 2019

View procedures Change of classification (No.: 3)
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	Feb 20, 2019
51	IPC main class	ICM (ICMV)	A61K 9/16 (2006.01)
51	Previous IPC main class	ICMF (ICMVF)	A61K 9/16 (2006.01)

View procedures Publications (No.: 4)
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	Mar 14, 2019
Issue number	HN	11
Year	PJ	2019
Publication date	VT	Mar 14, 2019
Type of publication	PART	Bibliographic data

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	Jul 15, 2020
Date of update of the procedure	REGT	Apr 23, 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	Aug 6, 2020
Issue number	HN	32
Year	PJ	2020
Publication date	VT	Aug 6, 2020
Type of publication	PART	Bibliographic data
Part	HT	Part 5
Date of update of the procedure	REGT	Jul 24, 2020

View procedures Procedure relating to EP application (No.: 7)
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	Apr 16, 2021
Issue number	HN	28
Year	PJ	2021
Publication date	VT	Jul 15, 2021
Type of publication	PART	Bibliographic data
Part	HT	Part 3
Date of update of the procedure	REGT	Jun 24, 2021