Register information Patent

DE file number : 60 2022 002 715.2 (Status: pending/in force, Query started: April 26, 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	60 2022 002 715.2
96	EP file number	EAKZ	22 71 0000.5
86	WO file number	WAKZ	PCT/EP2022/053685
97	EP publication number	EPN	4285216
87	WO publication number	WPN	2022179891
54	Designation/title	TI	VERSCHLÜSSELTE SKALARE MULTIPLIKATION
51	IPC main class	ICM (ICMV)	G06F 7/49 (2006.01)
51	IPC secondary class(es)	ICS (ICSV)	H04L 9/00 (2022.01), H04L 9/30 (2006.01)
22	DE application date	DAT	Feb 15, 2022
96	EP application date	EAT	Feb 15, 2022
86	WO application date	WAT	Feb 15, 2022
43	Date of first publication	OT	Sep 1, 2022
	Date of publication of grant	PET	Apr 3, 2024
71/73	Applicant/owner	INH	Zama SAS, Paris, FR
72	Inventor	IN	Joye, Marc, 83640 Saint Zacharie, FR
	Address for service		DeltaPatents B.V., 5611 ZL EINDHOVEN, NL
33 31 32	Foreign priority	PRC PRNA PRDA	EP 21290010 Feb 26, 2021
	Due date	FT FG	Feb 28, 2026 Annual fee for the 5th year Patent fees
	Patent division in charge		53
97	EP language of publication	ELANG	EN - Englisch
84	Designated EP contracting states	EDS	AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR
	Published EP/WO documents	EPWOPN	Original document: EP000004285216A1 Searchable text: EP000004285216A1 Original document: EP000004285216B1 Searchable text: EP000004285216B1 Original document: WO002022179891 Searchable text: WO002022179891
43	Date of first publication	EVT	Sep 1, 2022
	Date of the first transfer into DPMAregister	EREGT	Dec 6, 2023
	Date of the (most recent) update in DPMAregister	REGT	Mar 11, 2025 (Show all update days)(Hide all update days) Mar 11, 2025 Due date: changed Mar 6, 2025 Procedures: Procedure relating to EP application, Grant has become final, 06.01.2025: changed Feb 20, 2025 Procedures: Procedure relating to EP application, Grant has become final, 06.01.2025: new Oct 10, 2024 St.36: changed (technical change) Apr 10, 2024; Mar 14, 2024 Historical data not available for this/these date(s) Dec 6, 2023 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	Procedure relating to PCT application	WO publication	Sep 1, 2022		Details anzeigen
2	Procedure relating to EP application	EPO 1st publication	Dec 6, 2023		Details anzeigen
3	Publications	Publication of a mention regarding EP 1st publication by DPMA	Jan 18, 2024	Jan 18, 2024	Details anzeigen
4	Procedure relating to EP application	EPO publication of mention regarding patent grant (beginning of opposition period)	Apr 3, 2024		Details anzeigen
5	Publications	Publication by DPMA of mention regarding EP patent grant	Apr 18, 2024	Apr 18, 2024	Details anzeigen
6	Procedure relating to EP application	No opposition to patent grant filed, or opposition proceedings at EPO completed without decision	Jan 6, 2025	Mar 27, 2025	Details anzeigen

View procedures Procedure relating to PCT application (No.: 1)
Criterion	Field	Content Close details
Type of procedure	VART	Procedure relating to PCT application
Legal/procedural status	VST	WO publication
Date of legal/procedural status	VSTT	Sep 1, 2022
Date of update of the procedure	REGT	Dec 6, 2023

View procedures Procedure relating to EP application (No.: 2)
Criterion	Field	Content Close details
Type of procedure	VART	Procedure relating to EP application
Legal/procedural status	VST	EPO 1st publication
Date of legal/procedural status	VSTT	Dec 6, 2023
Date of update of the procedure	REGT	Dec 6, 2023

View procedures Publications (No.: 3)
Criterion	Field	Content Close details
Type of procedure	VART	Publications
Legal/procedural status	VST	Publication of a mention regarding EP 1st publication by DPMA
Date of legal/procedural status	VSTT	Jan 18, 2024
Issue number	HN	3
Year	PJ	2024
Publication date	VT	Jan 18, 2024
Type of publication	PART	Bibliographic data
Date of update of the procedure	REGT	Dec 6, 2023

View procedures Procedure relating to EP application (No.: 4)
Criterion	Field	Content Close details
Type of procedure	VART	Procedure relating to EP application
Legal/procedural status	VST	EPO publication of mention regarding patent grant (beginning of opposition period)
Date of legal/procedural status	VSTT	Apr 3, 2024
Date of update of the procedure	REGT	Mar 14, 2024

View procedures Publications (No.: 5)
Criterion	Field	Content Close details
Type of procedure	VART	Publications
Legal/procedural status	VST	Publication by DPMA of mention regarding EP patent grant
Date of legal/procedural status	VSTT	Apr 18, 2024
Issue number	HN	16
Year	PJ	2024
Publication date	VT	Apr 18, 2024
Type of publication	PART	Bibliographic data
Part	HT	Part 5
Date of update of the procedure	REGT	Apr 10, 2024

View procedures Procedure relating to EP application (No.: 6)
Criterion	Field	Content Close details
Type of procedure	VART	Procedure relating to EP application
Legal/procedural status	VST	No opposition to patent grant filed, or opposition proceedings at EPO completed without decision
Date of legal/procedural status	VSTT	Jan 6, 2025
Issue number	HN	13
Year	PJ	2025
Publication date	VT	Mar 27, 2025
Type of publication	PART	Bibliographic data
Part	HT	Part 3
Date of update of the procedure	REGT	Mar 6, 2025