Register information Patent

DE file number : 10 2020 120 703.4 (Status: pending/in force, Query started: October 25, 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	10 2020 120 703.4
54	Designation/title	TI	Diodenlaser mit Stromblende
51	IPC main class	ICM (ICMV)	H01S 5/20 (2006.01)
22	DE application date	DAT	Aug 5, 2020
43	Date of first publication	OT	Feb 10, 2022
	Date of publication of grant	PET	Feb 6, 2025
71/73	Applicant/owner	INH	Ferdinand-Braun-Institut gGmbH, Leibniz- Institut für Höchstfrequenztechnik, 12489 Berlin, DE
72	Inventor	IN	Casa, Pietro Della, 12489 Berlin, DE; Elattar, Mohamed, 12489 Berlin, DE; Crump, Paul, Dr., 10245 Berlin, DE; Wenzel, Hans, Dr., 12355 Berlin, DE
74	Representative	VTR	Gulde & Partner Patent- und Rechtsanwaltskanzlei mbB, 10785 Berlin, DE
10	Published DE documents	DEPN	Original document: DE102020120703A1 Searchable text: DE102020120703A1 Original document: DE102020120703B4 Searchable text: DE102020120703B4
	Address for service		Gulde & Partner Patent- und Rechtsanwaltskanzlei mbB, 10785 Berlin, DE
	Domestic priority claimed in	PRNCI	PCT/EP2021/071921 50 2021 006 800.1
	Due date	FT FG	Aug 31, 2026 Annual fee for the 7th year Patent fees
	Patent division in charge		54
56	Citations	CT	DE102012106687A1 (DE 10 2012 106 687 A1) JP000H06188508A (JP H06- 188 508 A) EP000000314372A2 (EP 0 314 372 A2) US020100124245A1 (US 2010 / 0 124 245 A1) US020050121682A1 (US 2005 / 0 121 682 A1) US000006822989B1 (US 6 822 989 B1) US000005987048A (US 5 987 048 A)
56	NPL citations	CTNP	ELATTAR, M. [u.a.]: High-brightness broad-area diode lasers with enhanced self-aligned lateral structure. In: Semiconductor Science and Technology, Vol. 35, 2020, No. 9, Artikelnummer: 095011 (S. 1-11). - ISSN 0268-1242 (P); 1361-6641 (E). DOI: 10.1088/1361-6641/ab9bec. URL: https://iopscience.iop.org/article/10.1088/1361-6641/ab9bec/pdf [abgerufen am 2020-08-20]
43	Date of first publication	EVT	Feb 10, 2022
	Number of official communications (office actions)		3
	Number of responses		3
	Date of the first transfer into DPMAregister	EREGT	Feb 10, 2022
	Date of the (most recent) update in DPMAregister	REGT	Aug 28, 2025 (Show all update days)(Hide all update days) Aug 28, 2025 Due date: changed Aug 7, 2025 St.36: changed (technical change) Feb 6, 2025 Published DE documents: changed Domestic priority claimed in: changed Procedures: Publications, Patent specification, 06.02.2025: changed Jan 10, 2025 Date of publication of grant: new Procedures: Publications, Patent specification, 06.02.2025: new Nov 20, 2024 Representative: changed Nov 19, 2024 Address for service: changed Oct 30, 2024 Procedures: Examination procedure, Decision to grant patent , 29.10.2024: new Oct 16, 2024 Number of responses: changed Procedures: Examination procedure, Reply to official communication received, 14.10.2024: new Aug 16, 2024 St.36: changed (technical change) May 9, 2024; Apr 26, 2024; Mar 31, 2023; Dec 1, 2022; Jul 29, 2022; Jul 1, 2022 Historical data not available for this/these date(s) Feb 10, 2022 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	Pre-registration procedure	The application is under preliminary examination	Aug 5, 2020		Details anzeigen
2	Examination procedure	Request for examination effectively filed	Aug 5, 2020		Details anzeigen
3	Pre-registration procedure	Pre-registration procedure has been concluded	Aug 17, 2020		Details anzeigen
4	Change of classification	Change of IPC main class	Mar 3, 2021		Details anzeigen
5	Examination procedure	Official communication on examination	Mar 3, 2021		Details anzeigen
6	New applicant/owner details	New applicant/owner details	Apr 21, 2021		Details anzeigen
7	Examination procedure	Reply to official communication	Aug 6, 2021		Details anzeigen
8	Publications	Publication of application (Offenlegungsschrift)	Feb 10, 2022	Feb 10, 2022	Details anzeigen
9	Examination procedure	Official communication on examination	Nov 30, 2022		Details anzeigen
10	Examination procedure	Reply to official communication	Mar 29, 2023		Details anzeigen
11	Examination procedure	Official communication on examination	Apr 25, 2024		Details anzeigen
12	Examination procedure	Reply to official communication	Oct 14, 2024		Details anzeigen
13	Examination procedure	Decision to grant patent by Examining Section/Patent Division	Oct 29, 2024		Details anzeigen
14	Publications	Patent specification	Feb 6, 2025	Feb 6, 2025	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	Aug 5, 2020
Date of update of the procedure	REGT	Feb 10, 2022

View procedures Examination procedure (No.: 2)
Criterion	Field	Content Close details
Type of procedure	VART	Examination procedure
Legal/procedural status	VST	Request for examination effectively filed
Date of legal/procedural status	VSTT	Aug 5, 2020
Third party request		No
Date of receipt	AEGT	Aug 5, 2020
Date of update of the procedure	REGT	Feb 10, 2022

View procedures Pre-registration procedure (No.: 3)
Criterion	Field	Content Close details
Type of procedure	VART	Pre-registration procedure
Legal/procedural status	VST	Pre-registration procedure has been concluded
Date of legal/procedural status	VSTT	Aug 17, 2020
Date of update of the procedure	REGT	Feb 10, 2022

View procedures Change of classification (No.: 4)
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	Mar 3, 2021
51	IPC main class	ICM (ICMV)	H01S 5/20 (2006.01)
51	Previous IPC main class	ICMF (ICMVF)	H01S 5/10 (2021.01)
	Date of update of the procedure	REGT	Feb 10, 2022

View procedures Examination procedure (No.: 5)
Criterion	Field	Content Close details
Type of procedure	VART	Examination procedure
Legal/procedural status	VST	Official communication on examination
Date of legal/procedural status	VSTT	Mar 3, 2021
Date of update of the procedure	REGT	Feb 10, 2022

View procedures New applicant/owner details (No.: 6)
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	Apr 21, 2021
71/73	Applicant/owner	INH	Ferdinand-Braun-Institut gGmbH, Leibniz- Institut für Höchstfrequenztechnik, 12489 Berlin, DE
71/73	Previous applicant/owner	INHF	Forschungsverbund Berlin e.V., 12489 Berlin, DE
	Date of update of the procedure	REGT	Feb 10, 2022

View procedures Examination procedure (No.: 7)
Criterion	Field	Content Close details
Type of procedure	VART	Examination procedure
Legal/procedural status	VST	Reply to official communication
Date of legal/procedural status	VSTT	Aug 6, 2021
Date of update of the procedure	REGT	Feb 10, 2022

View procedures Publications (No.: 8)
INID	Criterion	Field	Content Close details
	Type of procedure	VART	Publications
	Legal/procedural status	VST	Publication of application (Offenlegungsschrift)
	Date of legal/procedural status	VSTT	Feb 10, 2022
	Issue number	HN	6
	Year	PJ	2022
	Publication date	VT	Feb 10, 2022
	Type of publication	PART	Documents
	Part	HT	Part 2
10	Published DE documents	DEPN	Original document: DE102020120703A1 Searchable text: DE102020120703A1
	Date of update of the procedure	REGT	Feb 10, 2022

View procedures Examination procedure (No.: 9)
Criterion	Field	Content Close details
Type of procedure	VART	Examination procedure
Legal/procedural status	VST	Official communication on examination
Date of legal/procedural status	VSTT	Nov 30, 2022
Date of update of the procedure	REGT	Dec 1, 2022

View procedures Examination procedure (No.: 10)
Criterion	Field	Content Close details
Type of procedure	VART	Examination procedure
Legal/procedural status	VST	Reply to official communication
Date of legal/procedural status	VSTT	Mar 29, 2023
Date of update of the procedure	REGT	Mar 31, 2023

View procedures Examination procedure (No.: 11)
Criterion	Field	Content Close details
Type of procedure	VART	Examination procedure
Legal/procedural status	VST	Official communication on examination
Date of legal/procedural status	VSTT	Apr 25, 2024
Date of update of the procedure	REGT	Apr 26, 2024

View procedures Examination procedure (No.: 12)
Criterion	Field	Content Close details
Type of procedure	VART	Examination procedure
Legal/procedural status	VST	Reply to official communication
Date of legal/procedural status	VSTT	Oct 14, 2024
Date of update of the procedure	REGT	Oct 16, 2024

View procedures Examination procedure (No.: 13)
Criterion	Field	Content Close details
Type of procedure	VART	Examination procedure
Legal/procedural status	VST	Decision to grant patent by Examining Section/Patent Division
Date of legal/procedural status	VSTT	Oct 29, 2024
Date of update of the procedure	REGT	Oct 30, 2024

View procedures Publications (No.: 14)
INID	Criterion	Field	Content Close details
	Type of procedure	VART	Publications
	Legal/procedural status	VST	Patent specification
	Date of legal/procedural status	VSTT	Feb 6, 2025
	Issue number	HN	6
	Year	PJ	2025
	Publication date	VT	Feb 6, 2025
	Type of publication	PART	Documents
	Part	HT	Part 3
10	Published DE documents	DEPN	Original document: DE102020120703B4 Searchable text: DE102020120703B4
	Date of update of the procedure	REGT	Feb 6, 2025