Register information Patent

DE file number : 11 2020 002 247.1 (Status: pending/in force, Query started: August 9, 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	11 2020 002 247.1
86	WO file number	WAKZ	PCT/EP2020/062740
87	WO publication number	WPN	2020225372
54	Designation/title	TI	Eine Konservierungszusammensetzung
51	IPC main class	ICM (ICMV)	C23F 11/14 (2006.01)
51	IPC secondary class(es)	ICS (ICSV)	C23F 11/00 (2006.01), C07C 309/38 (2006.01), C07C 309/35 (2006.01)
22	DE application date	DAT	May 7, 2020
85	PCT national phase entry patent	PATNAT	Nov 8, 2021
86	WO application date	WAT	May 7, 2020
43	Date of first publication	OT	Nov 12, 2020
71/73	Applicant/owner	INH	Aktiebolaget SKF, Göteborg, SE
72	Inventor	IN	Cenanovic, Amra, Hisings Backa, SE; Fiddelaers, Frank, Gorinchem, NL; Thijssen, Remko, Oss, NL; van den Kommer, Albert, Nieuwegein, NL; van der Zwaan, Roel, Ter Aar, NL
74	Representative	VTR	Kohl, Thomas, Dipl.-Ing. Univ., 97421 Schweinfurt, DE
10	Published DE documents	DEPN	Original document: DE112020002247T5 Searchable text: DE112020002247T5
	Address for service		SKF GmbH, 97421 Schweinfurt, DE
66 66	Domestic priority	PRN PRD	10 2019 206 560.0 May 7, 2019
	Due date	FT FG	May 31, 2026 Annual fee for the 7th year Patent fees
	Patent division in charge		45
87	WO language of publication	WLANG	EN - Englisch
57	Abstract	AB	The present invention provides a preservative composition to prevent and/or reduce corrosion on a metal surface comprising an anhydride-derived amide and an oil and/or a solvent, wherein the anhydride-derived amide is present in an amount in the range of from 0.01-50 wt%, based on the total weight of the preservative composition. The invention also provides a preservative composition comprising in addition a sulfonate composition; a metal article having a coating thereon which coating comprises the present preservative composition; and the use of the present preservative composition to prevent and/or reduce corrosion on a metal surface.
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, 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: WO2020225372A1 Searchable text: WO2020225372A1
43	Date of first publication	EVT	Nov 12, 2020
	Number of official communications (office actions)		0
	Number of responses		0
	Date of the first transfer into DPMAregister	EREGT	Jan 20, 2022
	Date of the (most recent) update in DPMAregister	REGT	Jun 12, 2025 (Show all update days)(Hide all update days) Jun 12, 2025 Due date: changed Jun 10, 2025 St.36: changed (technical change) Jan 20, 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	May 7, 2020		Details anzeigen
2	Procedure relating to PCT application	WO first publication with search report	Nov 12, 2020		Details anzeigen
3	Pre-registration procedure	Pre-registration procedure has been concluded	Dec 10, 2021		Details anzeigen
4	Pre-registration procedure	Closing PCT nationale phase entry	Dec 10, 2021		Details anzeigen
5	Change of classification	Change of IPC main class	Dec 14, 2021		Details anzeigen
6	Publications	Publication of translation of PCT application	Jan 20, 2022	Jan 20, 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	May 7, 2020
Date of update of the procedure	REGT	Jan 20, 2022

View procedures Procedure relating to PCT application (No.: 2)
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	Nov 12, 2020
Date of update of the procedure	REGT	Jan 20, 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	Dec 10, 2021
Date of update of the procedure	REGT	Jan 20, 2022

View procedures Pre-registration procedure (No.: 4)
Criterion	Field	Content Close details
Type of procedure	VART	Pre-registration procedure
Legal/procedural status	VST	Closing PCT nationale phase entry
Date of legal/procedural status	VSTT	Dec 10, 2021
Date of update of the procedure	REGT	Jan 20, 2022

View procedures Change of classification (No.: 5)
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	Dec 14, 2021
51	IPC main class	ICM (ICMV)	C23F 11/14 (2006.01)
51	Previous IPC main class	ICMF (ICMVF)	C07C 309/33 (2006.01)
	Date of update of the procedure	REGT	Jan 20, 2022

View procedures Publications (No.: 6)
INID	Criterion	Field	Content Close details
	Type of procedure	VART	Publications
	Legal/procedural status	VST	Publication of translation of PCT application
	Date of legal/procedural status	VSTT	Jan 20, 2022
	Issue number	HN	3
	Year	PJ	2022
	Publication date	VT	Jan 20, 2022
	Type of publication	PART	Documents
	Part	HT	Part 6
10	Published DE documents	DEPN	Original document: DE112020002247T5 Searchable text: DE112020002247T5
	Date of update of the procedure	REGT	Jan 20, 2022