Register information Patent

DE file number : 60 2015 044 277.6 (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 2015 044 277.6
96	EP file number	EAKZ	15 74 0288.4
86	WO file number	WAKZ	PCT/IB2015/000048
97	EP publication number	EPN	3096763
87	WO publication number	WPN	2015110897
54	Designation/title	TI	NEUARTIGES VERFAHREN ZUR HERSTELLUNG VON DOLUTEGRAVIR UND PHARMAZEUTISCH AKZEPTABLEN SALZEN DAVON
51	IPC main class	ICM (ICMV)	A61K 31/5365 (2006.01)
51	IPC secondary class(es)	ICS (ICSV)	C07D 498/14 (2006.01)
22	DE application date	DAT	Jan 20, 2015
96	EP application date	EAT	Jan 20, 2015
86	WO application date	WAT	Jan 20, 2015
43	Date of first publication	OT	Jul 30, 2015
	Date of publication of grant	PET	Dec 25, 2019
71/73	Applicant/owner	INH	Laurus Labs Ltd., Hyderabad, IN
72	Inventor	IN	CHAVA, Satyanarayana, Hyderabad 500078, IN; GORANTLA, Seeta, Rama Anjaneyulu, Hyderabad 500078, IN; DAMMALAPATI, Venkata, Lakshmi, Narasimha, Hyderabad 500078, IN; KOTALA, Mani, Bushan, Hyderabad 500078, IN; ADURI, Ravindra, Hyderabad 500078, IN
74	Representative	VTR	Hamm & Wittkopp Patentanwälte PartmbB, 20354 Hamburg, DE
	Address for service		Hamm & Wittkopp Patentanwälte PartmbB, 20354 Hamburg, DE
33 31 32	Foreign priority	PRC PRNA PRDA	IN 247CH2014 Jan 21, 2014
	Due date	FT FG	Jan 31, 2026 Annual fee for the 12th 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: EP000003096763A2 Searchable text: EP000003096763A2 Original document: EP000003096763B1 Searchable text: EP000003096763B1 Original document: WO002015110897 Searchable text: WO002015110897
43	Date of first publication	EVT	Jul 30, 2015
	Date of the first transfer into DPMAregister	EREGT	Dec 1, 2016
	Date of the (most recent) update in DPMAregister	REGT	Jan 14, 2025 (Show all update days)(Hide all update days) Jan 14, 2025 Due date: changed Procedures: Procedure relating to PCT application, Publication of PCT application, 30.07.2015: deleted Jan 27, 2024; Feb 8, 2023; Feb 5, 2022; Jan 28, 2021; Nov 26, 2020; Nov 12, 2020; Jan 17, 2020; Jan 16, 2020; Jan 14, 2020; Dec 7, 2019; Dec 5, 2019; Aug 23, 2019; Feb 14, 2019; Apr 20, 2017 Historical data not available for this/these date(s) Dec 1, 2016 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	Jul 30, 2015		Details anzeigen
2	Procedure relating to EP application	EPO 1st publication	Nov 30, 2016		Details anzeigen
3	Publications	Publication of a mention regarding EP 1st publication by DPMA	Jan 12, 2017	Jan 12, 2017	Details anzeigen
4	Procedure relating to EP application	EPO publication of mention regarding patent grant (beginning of opposition period)	Dec 25, 2019		Details anzeigen
5	Publications	Publication by DPMA of mention regarding EP patent grant	Jan 16, 2020	Jan 16, 2020	Details anzeigen
6	Procedure relating to EP application	No opposition to patent grant filed, or opposition proceedings at EPO completed without decision	Sep 28, 2020	Dec 17, 2020	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	Jul 30, 2015

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	Nov 30, 2016

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	Jan 12, 2017
Issue number	HN	2
Year	PJ	2017
Publication date	VT	Jan 12, 2017
Type of publication	PART	Bibliographic data

View procedures Procedure relating to EP application (No.: 4)
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	Dec 25, 2019

View procedures Publications (No.: 5)
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	Jan 16, 2020
Issue number	HN	3
Year	PJ	2020
Publication date	VT	Jan 16, 2020
Type of publication	PART	Bibliographic data
Part	HT	Part 5

View procedures Procedure relating to EP application (No.: 6)
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	Sep 28, 2020
Issue number	HN	51
Year	PJ	2020
Publication date	VT	Dec 17, 2020
Type of publication	PART	Bibliographic data
Part	HT	Part 3
Date of update of the procedure	REGT	Nov 26, 2020