Register information Patent

WO file number: PCT/EP2021/057278 (Status: not pending/lapsed, Query started: July 3, 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/EP2021/057278
87	WO publication number	WPN	2021204524
54	Designation/title	TI	VERFAHREN UND VORRICHTUNG ZUM BESTIMMEN FREQUENZABHÄNGIGER BRECHUNGSINDIZES
51	IPC main class	ICM (ICMV)	G01N 21/41 (2006.01)
86	WO application date	WAT	Mar 22, 2021
72	Inventor	IN	Inventor not yet named
66 66	Domestic priority	PRN PRD	10 2020 109 742.5 Apr 7, 2020
	Patent division in charge		13
87	WO language of publication	WLANG	DE - Deutsch
57	Abstract	AB	Die Erfindung betrifft ein Verfahren zum Bestimmen frequenzabhängiger Brechungsindizes (12) einer Materialprobe (10), umfassend die Schritte a) Bereitstellen der Materialprobe (10), wobei die Materialprobe (10) wenigstens eine Eintrittseite (18) und eine Austrittseite (20) aufweist, b) Bestrahlen der Eintrittseite (18) mit kollimiertem, polychromatischem Licht (24a) aufweisend eine spektrale Intensitätsverteilung (26) mittels einer Strahlungsquelle (22), c) Erfassen einer räumlichen Intensitätsverteilung (30) des Lichtes (24b) auf der Austrittseite (20) mittels eines in einer Ausbreitungsebene (28) ortsauflösenden Detektors (32), d) Ermitteln der frequenzabhängigen Brechungsindizes (12) der Materialprobe (10) durch Vergleichen der spektralen Intensitätsverteilung (26) mit der erfassten räumlichen Intensitätsverteilung (30) mittels einer Recheneinheit (38) unter Berücksichtigung einer geometrischen Form der Materialprobe (10) und einer Anordnung der Strahlungsquelle (22), der Materialprobe (10) und des Detektors (32) zueinander.
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, IT, 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, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, WS, ZA, ZM, ZW
	Published EP/WO documents	EPWOPN	Original document: WO2021204524A1 Searchable text: WO2021204524A1
43	Date of first publication	EVT	Oct 14, 2021
	Date of the first transfer into DPMAregister	EREGT	Oct 19, 2021
	Date of the (most recent) update in DPMAregister	REGT	Dec 17, 2022 (Show all update days)(Hide all update days) Dec 17, 2022 Historical data not available for this/these date(s) Oct 19, 2021 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	Mar 22, 2021	Details anzeigen
2	Search procedure	Request for search effectively filed	Mar 22, 2021	Details anzeigen
3	Procedure relating to PCT application	WO first publication with search report	Oct 14, 2021	Details anzeigen
4	Procedure relating to PCT application	Ceased to have effect for DE	Nov 8, 2022	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	Mar 22, 2021
Date of update of the procedure	REGT	Oct 19, 2021

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	Mar 22, 2021
Third party request		No
Date of receipt	AEGT	Mar 22, 2021
Date of update of the procedure	REGT	Oct 19, 2021

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	Oct 14, 2021
Date of update of the procedure	REGT	Oct 19, 2021

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	Nov 8, 2022
Date of update of the procedure	REGT	Dec 17, 2022