Register information Patent

DE file number : 60 2019 004 060.1 (Status: pending/in force, Query started: September 29, 2024)

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 2019 004 060.1
96	EP file number	EAKZ	19 20 1910.7
97	EP publication number	EPN	3644007
54	Designation/title	TI	VERFAHREN ZUR HERSTELLUNG EINER SERIE VON MINDESTENS EINEM ERSTEN UND EINEM ZWEITEN WÄRMETAUSCHER
51	IPC main class	ICM (ICMV)	F28F 9/02 (2006.01)
51	IPC secondary class(es)	ICS (ICSV)	F28D 9/00 (2006.01)
22	DE application date	DAT	Oct 8, 2019
96	EP application date	EAT	Oct 8, 2019
43	Date of first publication	OT	Apr 29, 2020
	Date of publication of grant	PET	Apr 21, 2021
71/73	Applicant/owner	INH	L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude, Paris, FR
72	Inventor	IN	CHANTANT, Nicolas, 38360 SASSENAGE, FR; HAIK, Natacha, 94503 CHAMPIGNY SUR MARNE, FR; MACHON DIEZ DE BALDEON, Daniel, 38360 SASSENAGE, FR
	Address for service		RWS Group, Translation Division, CHALFONT ST PETER, Bucks SL9 9FG, GB
33 31 32	Foreign priority	PRC PRNA PRDA	FR 1859811 Oct 24, 2018
	Due date	FT FG	Oct 31, 2024 Annual fee for the 6th year Patent fees
	Patent division in charge		16
97	EP language of publication	ELANG	FR - Französisch
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: EP000003644007A1 Searchable text: EP000003644007A1 Original document: EP000003644007B1 Searchable text: EP000003644007B1
43	Date of first publication	EVT	Apr 29, 2020
	Date of the first transfer into DPMAregister	EREGT	Apr 29, 2020
	Date of the (most recent) update in DPMAregister	REGT	Sep 26, 2024 (Show all update days)(Hide all update days) Sep 26, 2024 St.36: changed (technical change) May 16, 2024; Oct 28, 2023; Oct 26, 2022; Apr 14, 2022; Mar 10, 2022; Oct 29, 2021; Jul 7, 2021; May 12, 2021; Apr 7, 2021; Apr 1, 2021 Historical data not available for this/these date(s) Apr 29, 2020 Date of the first transfer into DPMAregister

Procedural data
No.	Kind of procedure	Legal status	Date of legal/procedural status	Date of first publication	Display all details
1	Procedure relating to EP application	EPO 1st publication	Apr 29, 2020		Display details
2	Publications	Publication of a mention regarding EP 1st publication by DPMA	Jun 10, 2020	Jun 10, 2020	Display details
3	Procedure relating to EP application	EPO publication of mention regarding patent grant (beginning of opposition period)	Apr 21, 2021		Display details
4	Publications	Publication by DPMA of mention regarding EP patent grant	May 12, 2021	May 12, 2021	Display details
5	Procedure relating to EP application	No opposition to patent grant filed, or opposition proceedings at EPO completed without decision	Jan 24, 2022	Apr 14, 2022	Display details