Register information Patent

DE file number : 10 2021 109 547.6 (Status: pending/in force, Query started: August 10, 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 2021 109 547.6
54	Designation/title	TI	SDWAN OVERLAY-ROUTING-DIENST
51	IPC main class	ICM (ICMV)	H04L 45/64 (2022.01)
51	IPC secondary class(es)	ICS (ICSV)	H04L 12/28 (2006.01), H04L 47/125 (2022.01), H04L 47/28 (2022.01), H04L 45/748 (2022.01), H04L 49/60 (2022.01), H04L 9/32 (2006.01), H04L 45/02 (2022.01), H04L 45/028 (2022.01), H04L 45/74 (2022.01), H04L 45/76 (2022.01)
22	DE application date	DAT	Apr 15, 2021
43	Date of first publication	OT	Apr 7, 2022
	Date of publication of grant	PET	Aug 14, 2024
71/73	Applicant/owner	INH	Hewlett Packard Enterprise Development LP, Spring, TX, US
72	Inventor	IN	Sarcar, Arijit, Santa Clara, CA, US; Tumuluru, Laxminarayana, Santa Clara, CA, US; Gupta, Dilip, Santa Clara, CA, US; Su, Stephen, Santa Clara, CA, US; Magganmane, Harish, Santa Clara, CA, US; Ma, Shijie, Santa Clara, CA, US; Dommeti, Sivaram, Santa Clara, CA, US
74	Representative	VTR	Fleuchaus & Gallo Partnerschaft mbB - Patent- und Rechtsanwälte, 81369 München, DE
10	Published DE documents	DEPN	Original document: DE102021109547A1 Searchable text: DE102021109547A1 Original document: DE102021109547B4 Searchable text: DE102021109547B4
	Address for service		Fleuchaus & Gallo Partnerschaft mbB - Patent- und Rechtsanwälte, 81369 München, DE
33 31 32	Foreign priority	PRC PRNA PRDA	US 17/065,505 Oct 7, 2020
	Due date	FT FG	Apr 30, 2026 Annual fee for the 6th year Patent fees
	Patent division in charge		31
56	Citations	CT	US020200177629A1 (US 2020 / 0 177 629 A1)
43	Date of first publication	EVT	Apr 7, 2022
	Number of official communications (office actions)		2
	Number of responses		2
	Date of the first transfer into DPMAregister	EREGT	Apr 7, 2022
	Date of the (most recent) update in DPMAregister	REGT	Jul 11, 2025 (Show all update days)(Hide all update days) Jul 11, 2025 Procedures: New representative details, New representative details, 16.01.2023: changed Jul 1, 2025 Procedures: Examination procedure, Grant of patent has become final, 15.05.2025: changed Jun 13, 2025 Procedures: Examination procedure, Grant of patent has become final, 15.05.2025: new May 9, 2025 Due date: changed May 7, 2025 St.36: changed (technical change) Aug 14, 2024 Published DE documents: changed Procedures: Publications, Patent specification, 14.08.2024: changed Jul 19, 2024 Date of publication of grant: new Procedures: Publications, Patent specification, 14.08.2024: new Apr 7, 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	Apr 15, 2021		Details anzeigen
2	Change of classification	Change of IPC main class	Nov 26, 2021	Apr 6, 2023	Details anzeigen
3	Pre-registration procedure	Pre-registration procedure has been concluded	Jan 17, 2022		Details anzeigen
4	Publications	Publication of application (Offenlegungsschrift)	Apr 7, 2022	Apr 7, 2022	Details anzeigen
5	Examination procedure	Request for examination effectively filed	Jul 27, 2022	Sep 8, 2022	Details anzeigen
6	New applicant/owner details	New applicant/owner details	Oct 7, 2022	Nov 17, 2022	Details anzeigen
7	New representative details	New representative details	Jan 16, 2023		Details anzeigen
8	Change of classification	Change of IPC main class	Feb 28, 2023	Apr 6, 2023	Details anzeigen
9	Examination procedure	Official communication on examination	Feb 28, 2023		Details anzeigen
10	Examination procedure	Reply to official communication	Jun 29, 2023		Details anzeigen
11	Examination procedure	Official communication on examination	Feb 9, 2024		Details anzeigen
12	Examination procedure	Reply to official communication	Mar 28, 2024		Details anzeigen
13	Examination procedure	Decision to grant patent by Examining Section/Patent Division	May 6, 2024		Details anzeigen
14	Publications	Patent specification	Aug 14, 2024	Aug 14, 2024	Details anzeigen
15	Examination procedure	Grant of patent has become final	May 15, 2025	Jul 17, 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	Apr 15, 2021
Date of update of the procedure	REGT	Apr 7, 2022

View procedures Change of classification (No.: 2)
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	Nov 26, 2021
	Issue number	HN	14
	Year	PJ	2023
	Publication date	VT	Apr 6, 2023
	Type of publication	PART	Bibliographic data
	Part	HT	Part 2
51	IPC main class	ICM (ICMV)	H04L 45/00 (2022.01)
51	Previous IPC main class	ICMF (ICMVF)	H04L 12/701 (2013.01)
	Date of update of the procedure	REGT	Apr 6, 2023

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	Jan 17, 2022
Date of update of the procedure	REGT	Apr 7, 2022

View procedures Publications (No.: 4)
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	Apr 7, 2022
	Issue number	HN	14
	Year	PJ	2022
	Publication date	VT	Apr 7, 2022
	Type of publication	PART	Documents
	Part	HT	Part 2
10	Published DE documents	DEPN	Original document: DE102021109547A1 Searchable text: DE102021109547A1
	Date of update of the procedure	REGT	Apr 7, 2022

View procedures Examination procedure (No.: 5)
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	Jul 27, 2022
Issue number	HN	36
Year	PJ	2022
Publication date	VT	Sep 8, 2022
Type of publication	PART	Bibliographic data
Part	HT	Part 2
Third party request		No
Date of receipt	AEGT	Jul 27, 2022
Date of update of the procedure	REGT	Sep 8, 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	Oct 7, 2022
	Issue number	HN	46
	Year	PJ	2022
	Publication date	VT	Nov 17, 2022
	Type of publication	PART	Bibliographic data
	Part	HT	Part 2
71/73	Applicant/owner	INH	Hewlett Packard Enterprise Development LP, Spring, TX, US
71/73	Previous applicant/owner	INHF	Hewlett Packard Enterprise Development LP, Houston, TX, US
	Date of update of the procedure	REGT	Nov 17, 2022

View procedures New representative details (No.: 7)
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	Jan 16, 2023
74	Representative	VTR	Fleuchaus & Gallo Partnerschaft mbB - Patent- und Rechtsanwälte, 81369 München, DE
74	Previous representative	VTRF	HL Kempner PartG mbB, 80538 München, DE
	Date of update of the procedure	REGT	Jul 11, 2025

View procedures Change of classification (No.: 8)
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	Feb 28, 2023
	Issue number	HN	14
	Year	PJ	2023
	Publication date	VT	Apr 6, 2023
	Type of publication	PART	Bibliographic data
	Part	HT	Part 2
51	IPC main class	ICM (ICMV)	H04L 45/64 (2022.01)
51	Previous IPC main class	ICMF (ICMVF)	H04L 45/00 (2022.01)
	Date of update of the procedure	REGT	Apr 6, 2023

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	Feb 28, 2023
Date of update of the procedure	REGT	Mar 1, 2023

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	Jun 29, 2023
Date of update of the procedure	REGT	Jul 1, 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	Feb 9, 2024
Date of update of the procedure	REGT	Feb 10, 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	Mar 28, 2024
Date of update of the procedure	REGT	Apr 3, 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	May 6, 2024
Date of update of the procedure	REGT	May 7, 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	Aug 14, 2024
	Issue number	HN	33
	Year	PJ	2024
	Publication date	VT	Aug 14, 2024
	Type of publication	PART	Documents
	Part	HT	Part 3
10	Published DE documents	DEPN	Original document: DE102021109547B4 Searchable text: DE102021109547B4
	Date of update of the procedure	REGT	Aug 14, 2024

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	May 15, 2025
Issue number	HN	29
Year	PJ	2025
Publication date	VT	Jul 17, 2025
Type of publication	PART	Bibliographic data
Part	HT	Part 3
Date of update of the procedure	REGT	Jul 1, 2025