Register information Patent

WO file number: PCT/EP2019/065846 (Status: not pending/lapsed, Query started: August 16, 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	Not pending/lapsed
86	WO file number	WAKZ	PCT/EP2019/065846
87	WO publication number	WPN	2019243239
54	Designation/title	TI	SYNCHRONE SPERRWANDLERSCHALTUNG ZUM BETRIEB EINER LEUCHTMITTELSTRECKE
51	IPC main class	ICM (ICMV)	H05B 33/08 (2020.01)
51	IPC secondary class(es)	ICS (ICSV)	H02M 3/335 (2006.01)
86	WO application date	WAT	Jun 17, 2019
72	Inventor	IN	Inventor not yet named
66 66	Domestic priority	PRN PRD	10 2018 114 926.3 Jun 21, 2018
	Patent division in charge		44
87	WO language of publication	WLANG	DE - Deutsch
57	Abstract	AB	Die vorliegende Erfindung betrifft eine synchrone Sperrwandlerschaltung (1) zum Betrieb einer Leuchtmittelstrecke (4) mit wenigstens einem Leuchtmittel (5), insbesondere mit wenigstens einer Leuchtdiode, wobei die synchrone Sperrwandlerschaltung (1) umfasst: einen Transformator (T) mit einer Primärwicklung (Np), welche mit einem ersten Schalter (S
81	Designated WO countries	WDS	AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
	Published EP/WO documents	EPWOPN	Original document: WO2019243239A1 Searchable text: WO2019243239A1
43	Date of first publication	EVT	Dec 26, 2019
	Date of the first transfer into DPMAregister	EREGT	Jan 3, 2020
	Date of the (most recent) update in DPMAregister	REGT	Jan 20, 2021 (Show all update days)(Hide all update days) Jan 3, 2020 Date of the first transfer into DPMAregister

Procedural data
No.	Kind of procedure	Legal status	Date of legal/procedural status	Alle Details anzeigen
1	Pre-registration procedure	The application is under preliminary examination	Jun 17, 2019	Details anzeigen
2	Search procedure	Request for search effectively filed	Jun 17, 2019	Details anzeigen
3	Procedure relating to PCT application	WO first publication with search report	Dec 26, 2019	Details anzeigen
4	Procedure relating to PCT application	Ceased to have effect for DE	Dec 22, 2020	Details anzeigen

View procedures Pre-registration procedure (No.: 1)
Criterion	Field	Content Close details
Type of procedure	VART	Pre-registration procedure
Legal/procedural status	VST	The application is under preliminary examination
Date of legal/procedural status	VSTT	Jun 17, 2019

View procedures Search procedure (No.: 2)
Criterion	Field	Content Close details
Type of procedure	VART	Search procedure
Legal/procedural status	VST	Request for search effectively filed
Date of legal/procedural status	VSTT	Jun 17, 2019
Third party request		No
Date of receipt	AEGT	Jun 17, 2019

View procedures Procedure relating to PCT application (No.: 3)
Criterion	Field	Content Close details
Type of procedure	VART	Procedure relating to PCT application
Legal/procedural status	VST	WO first publication with search report
Date of legal/procedural status	VSTT	Dec 26, 2019

View procedures Procedure relating to PCT application (No.: 4)
Criterion	Field	Content Close details
Type of procedure	VART	Procedure relating to PCT application
Legal/procedural status	VST	Ceased to have effect for DE
Date of legal/procedural status	VSTT	Dec 22, 2020
Date of update of the procedure	REGT	Jan 20, 2021