Register information Patent

DE file number : 60 2011 007 825.9 (Status: pending/in force, Query started: September 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 2011 007 825.9
96	EP file number	EAKZ	11 75 7250.3
86	WO file number	WAKZ	PCT/EP2011/065461
97	EP publication number	EPN	2582918
87	WO publication number	WPN	2012052220
54	Designation/title	TI	RINGFÖRMIGER DIFFUSOR EINER GASTURBINE
51	IPC main class	ICM (ICMV)	F01D 5/14 (2006.01)
51	IPC secondary class(es)	ICS (ICSV)	F01D 25/16 (2006.01), F01D 25/30 (2006.01)
22	DE application date	DAT	Sep 7, 2011
96	EP application date	EAT	Sep 7, 2011
86	WO application date	WAT	Sep 7, 2011
43	Date of first publication	OT	Apr 26, 2012
	Date of publication of grant	PET	Jun 18, 2014
71/73	Applicant/owner	INH	Siemens Energy Global GmbH & Co. KG, 81739 München, DE
72	Inventor	IN	LI, Yan Sheng, Lincoln LN6 8TU, GB; GBADEBO, Semiu, Lincoln LN2 4WN, GB
	Address for service		Siemens Energy Global GmbH & Co. KG, 91058 Erlangen, DE
33 31 32	Foreign priority	PRC PRNA PRDA	EP 10187887 Oct 18, 2010
	Due date	FT FG	Sep 30, 2025 Annual fee for the 15th year Patent fees
	Patent division in charge		17
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: EP000002582918 Searchable text: EP000002582918 Original document: EP000002582918B1 Searchable text: EP000002582918B1 Original document: WO002012052220 Searchable text: WO002012052220
43	Date of first publication	EVT	Apr 26, 2012
	Date of the first transfer into DPMAregister	EREGT	Jun 7, 2013
	Date of the (most recent) update in DPMAregister	REGT	Jun 13, 2025 (Show all update days)(Hide all update days) Jun 13, 2025 Address for service: changed May 15, 2025 Address for service: changed Procedures: Procedure relating to EP application, EPO publication of mention of grant , 18.06.2014: new Procedures: Procedure relating to EP application, EPO publication of mention of grant , 18.06.2014: deleted Oct 8, 2024 Due date: changed Jul 26, 2024 Procedures: Procedure relating to PCT application, Publication of PCT application, 26.04.2012: deleted Oct 6, 2023; Feb 3, 2023; Jun 29, 2022; Dec 2, 2021; Jan 13, 2021; Dec 16, 2020; Dec 1, 2020; Nov 23, 2019; Aug 22, 2019; Nov 27, 2018; Mar 27, 2018; Oct 10, 2017; Jan 6, 2017; Nov 29, 2016; Nov 27, 2015; Oct 7, 2015; Jul 2, 2015; May 28, 2015; Dec 4, 2014; Jul 31, 2014; Jun 25, 2014; Jun 19, 2014; Aug 1, 2013 Historical data not available for this/these date(s) Jun 7, 2013 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	Apr 26, 2012		Details anzeigen
2	Procedure relating to EP application	EPO 1st publication	Apr 24, 2013		Details anzeigen
3	Publications	Publication of a mention regarding EP 1st publication by DPMA	Jun 6, 2013	Jun 6, 2013	Details anzeigen
4	Procedure relating to EP application	EPO publication of mention regarding patent grant (beginning of opposition period)	Jun 18, 2014		Details anzeigen
5	Publications	Publication by DPMA of mention regarding EP patent grant	Jul 31, 2014	Jul 31, 2014	Details anzeigen
6	Procedure relating to EP application	No opposition to patent grant filed, or opposition proceedings at EPO completed without decision	Mar 19, 2015	Jul 2, 2015	Details anzeigen
7	New applicant/owner details	New applicant/owner details	Dec 15, 2020	Jan 21, 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	Apr 26, 2012

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 24, 2013

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 6, 2013
Issue number	HN	23
Year	PJ	2013
Publication date	VT	Jun 6, 2013
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	Jun 18, 2014
Date of update of the procedure	REGT	May 15, 2025

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	Jul 31, 2014
Issue number	HN	31
Year	PJ	2014
Publication date	VT	Jul 31, 2014
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	Mar 19, 2015
Issue number	HN	27
Year	PJ	2015
Publication date	VT	Jul 2, 2015
Type of publication	PART	Bibliographic data
Part	HT	Part 3

View procedures New applicant/owner details (No.: 7)
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	Dec 15, 2020
	Issue number	HN	3
	Year	PJ	2021
	Publication date	VT	Jan 21, 2021
	Type of publication	PART	Bibliographic data
	Part	HT	Part 3
71/73	Applicant/owner	INH	Siemens Energy Global GmbH & Co. KG, 81739 München, DE
71/73	Previous applicant/owner	INHF	Siemens Aktiengesellschaft, 80333 München, DE
	Date of update of the procedure	REGT	Jan 13, 2021