Register information Patent

DE file number : 10 2019 115 410.3 (Status: pending/in force, Query started: September 29, 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 2019 115 410.3
54	Designation/title	TI	Optische Vorrichtung
51	IPC main class	ICM (ICMV)	G02B 6/30 (2006.01)
51	IPC secondary class(es)	ICS (ICSV)	G02B 6/12 (2006.01), G02B 6/32 (2006.01)
22	DE application date	DAT	Jun 6, 2019
43	Date of first publication	OT	Dec 10, 2020
	Date of publication of grant	PET	Jul 27, 2023
71/73	Applicant/owner	INH	Pixel Photonics GmbH, 48149 Münster, DE
72	Inventor	IN	Pernice, Wolfram, Prof., 48161 Münster, DE; Schuck, Carsten, Prof., 48147 Münster, DE; Beutel, Fabian, 48161 Münster, DE; Walter, Nicolai, 48151 Münster, DE; Gehring, Helge, 48143 Münster, DE; Hartmann, Wladick, 48149 Münster, DE; Wolff, Martin, 48143 Münster, DE
74	Representative	VTR	PELSTER BEHRENDS Patentanwälte PartG mbB, 48153 Münster, DE
10	Published DE documents	DEPN	Original document: DE102019115410A1 Searchable text: DE102019115410A1 Original document: DE102019115410B4 Searchable text: DE102019115410B4
	Address for service		PELSTER BEHRENDS Patentanwälte PartG mbB, 48153 Münster, DE
	Domestic priority claimed in	PRNCI	PCT/EP2020/065462
	Due date	FT FG	Jun 30, 2026 Annual fee for the 8th year Patent fees
	Patent division in charge		51
62	Free division/divided out on the grounds of lack of unity in file number	TIAKZ	10 2019 009 399.2
56	NPL citations	CTNP	GEHRING, H. [et.al.]: Low-loss fiber-to-chip couplers with ultrawide optical bandwidth. APL Photonics 4, 010801 (2019), S. 010801-1 bis 010801-7, ISSN 2378-0967.
43	Date of first publication	EVT	Dec 10, 2020
	Number of official communications (office actions)		2
	Number of responses		2
	Date of the first transfer into DPMAregister	EREGT	Dec 12, 2020
	Date of the (most recent) update in DPMAregister	REGT	Jul 10, 2025 (Show all update days)(Hide all update days) Jul 10, 2025 Due date: changed Jul 8, 2025 St.36: changed (technical change) Aug 19, 2024 St.36: changed (technical change) Jun 29, 2024; May 29, 2024; Jul 27, 2023; Jun 30, 2023; Jun 21, 2023; May 16, 2023; Apr 18, 2023; Apr 14, 2023; Mar 17, 2023; Mar 9, 2023; Mar 7, 2023; Jul 26, 2022; Jul 1, 2022; Jun 25, 2021 Historical data not available for this/these date(s) Dec 12, 2020 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	Jun 6, 2019		Details anzeigen
2	Examination procedure	Request for examination effectively filed	Jun 6, 2019		Details anzeigen
3	Change of classification	Change of IPC main class	Jun 26, 2019		Details anzeigen
4	Pre-registration procedure	Pre-registration procedure has been concluded	Jul 1, 2019		Details anzeigen
5	Examination procedure	Official communication on examination	Nov 7, 2019		Details anzeigen
6	Examination procedure	Reply to official communication	Nov 10, 2020		Details anzeigen
7	Publications	Publication of application (Offenlegungsschrift)	Dec 10, 2020	Dec 10, 2020	Details anzeigen
8	Examination procedure	Official communication on examination	Jun 30, 2022		Details anzeigen
9	New applicant/owner details	New applicant/owner details	Mar 6, 2023	Apr 13, 2023	Details anzeigen
10	New representative details	New representative details	Mar 6, 2023	Apr 13, 2023	Details anzeigen
11	Examination procedure	Reply to official communication	Mar 8, 2023		Details anzeigen
12	Examination procedure	Decision to grant patent by Examining Section/Patent Division	Apr 17, 2023		Details anzeigen
13	Administrative procedure	Divisional application (free division or divided out on the grounds of lack of unity) new file	May 5, 2023	Jun 22, 2023	Details anzeigen
14	Publications	Patent specification	Jul 27, 2023	Jul 27, 2023	Details anzeigen
15	Examination procedure	Grant of patent has become final	Apr 30, 2024	Jul 4, 2024	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 6, 2019
Date of update of the procedure	REGT	Dec 12, 2020

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	Jun 6, 2019
Third party request		No
Date of receipt	AEGT	Jun 6, 2019
Date of update of the procedure	REGT	Dec 12, 2020

View procedures Change of classification (No.: 3)
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	Jun 26, 2019
51	IPC main class	ICM (ICMV)	G02B 6/30 (2006.01)
51	Previous IPC main class	ICMF (ICMVF)	G02B 6/26 (2006.01)
	Date of update of the procedure	REGT	Dec 12, 2020

View procedures Pre-registration procedure (No.: 4)
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	Jul 1, 2019
Date of update of the procedure	REGT	Dec 12, 2020

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	Nov 7, 2019
Date of update of the procedure	REGT	Dec 12, 2020

View procedures Examination procedure (No.: 6)
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	Nov 10, 2020
Date of update of the procedure	REGT	Dec 12, 2020

View procedures Publications (No.: 7)
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	Dec 10, 2020
	Issue number	HN	50
	Year	PJ	2020
	Publication date	VT	Dec 10, 2020
	Type of publication	PART	Documents
	Part	HT	Part 2
10	Published DE documents	DEPN	Original document: DE102019115410A1 Searchable text: DE102019115410A1
	Date of update of the procedure	REGT	Dec 12, 2020

View procedures Examination procedure (No.: 8)
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	Jun 30, 2022
Date of update of the procedure	REGT	Jul 1, 2022

View procedures New applicant/owner details (No.: 9)
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	Mar 6, 2023
	Issue number	HN	15
	Year	PJ	2023
	Publication date	VT	Apr 13, 2023
	Type of publication	PART	Bibliographic data
	Part	HT	Part 2
71/73	Applicant/owner	INH	Pixel Photonics GmbH, 48149 Münster, DE
71/73	Previous applicant/owner	INHF	Westfälische Wilhelms-Universität Münster, 48149 Münster, DE
	Date of update of the procedure	REGT	Mar 17, 2023

View procedures New representative details (No.: 10)
INID	Criterion	Field	Content Close details
	Type of procedure	VART	New representative details
	Legal/procedural status	VST	New representative details
	Date of legal/procedural status	VSTT	Mar 6, 2023
	Issue number	HN	15
	Year	PJ	2023
	Publication date	VT	Apr 13, 2023
	Type of publication	PART	Bibliographic data
	Part	HT	Part 2
74	Representative	VTR	PELSTER BEHRENDS Patentanwälte PartG mbB, 48153 Münster, DE
74	Previous representative	VTRF	Michalski Hüttermann & Partner Patentanwälte mbB, 40221 Düsseldorf, DE
	Date of update of the procedure	REGT	Mar 17, 2023

View procedures Examination procedure (No.: 11)
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 8, 2023
Date of update of the procedure	REGT	Mar 9, 2023

View procedures Examination procedure (No.: 12)
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	Apr 17, 2023
Date of update of the procedure	REGT	Apr 18, 2023

View procedures Administrative procedure (No.: 13)
Criterion	Field	Content Close details
Type of procedure	VART	Administrative procedure
Legal/procedural status	VST	Divisional application (free division or divided out on the grounds of lack of unity) new file
Date of legal/procedural status	VSTT	May 5, 2023
Issue number	HN	25
Year	PJ	2023
Publication date	VT	Jun 22, 2023
Type of publication	PART	Bibliographic data
Part	HT	Part 2
Date of update of the procedure	REGT	Jun 21, 2023

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	Jul 27, 2023
	Issue number	HN	30
	Year	PJ	2023
	Publication date	VT	Jul 27, 2023
	Type of publication	PART	Documents
	Part	HT	Part 3
10	Published DE documents	DEPN	Original document: DE102019115410B4 Searchable text: DE102019115410B4
	Date of update of the procedure	REGT	Jul 27, 2023

View procedures Examination procedure (No.: 15)
Criterion	Field	Content Close details
Type of procedure	VART	Examination procedure
Legal/procedural status	VST	Grant of patent has become final
Date of legal/procedural status	VSTT	Apr 30, 2024
Issue number	HN	27
Year	PJ	2024
Publication date	VT	Jul 4, 2024
Type of publication	PART	Bibliographic data
Part	HT	Part 3
Date of update of the procedure	REGT	Jun 29, 2024