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EP About this file: EP4244539

EP4244539 - HOT WATER CIRCULATION SYSTEM AND METHOD FOR OPERATING THE SAME [Right-click to bookmark this link]
Status	Request for examination was made Status updated on 18.08.2023 Database last updated on 02.09.2024
Former	The international publication has been made Status updated on 21.05.2022
Most recent event Tooltip	04.04.2024	Supplementary search report	published on 01.05.2024 [2024/18]
Applicant(s)	For all designated states EnergyBooster AB Kvarnvägen 11 663 40 Hammarö / SE
	[2023/38]
Inventor(s)	01 / OSSIANSSON, Willy 663 31 Skoghall / SE
	[2023/38]
Representative(s)	Noréns Patentbyrå AB Box 10198 100 55 Stockholm / SE
	[2023/38]
Application number, filing date	21892441.3	16.11.2021
	[2023/38]
	WO2021SE51147
Priority number, date	SE20200051338	16.11.2020 Original published format: SE 2051338
	[2023/38]
Filing language	EN
Procedural language	EN
Publication	Type:	A1 Application with search report
	No.:	WO2022103323
	Date:	19.05.2022
	Language:	EN
	[2022/20]
	Type:	A1 Application with search report
	No.:	EP4244539
	Date:	20.09.2023
	Language:	EN
	The application published by WIPO in one of the EPO official languages on 19.05.2022 takes the place of the publication of the European patent application.
	[2023/38]
Search report(s)	International search report - published on:	SE	19.05.2022
	(Supplementary) European search report - dispatched on:	EP	03.04.2024
Classification	IPC:	F24D17/00, F24D3/08, F24D3/18, F24D17/02, F24D19/10, E03B7/04, F24H15/156, F24H15/174, F24H15/219	[2024/18]
	CPC:	F24D19/1054 (EP,SE); F24D17/0078 (EP,SE); F24D17/0026 (EP,SE); F24D17/0089 (SE); F24D17/02 (EP,SE); F24D19/1051 (SE); (+) F24D3/08 (EP,SE); F24D3/18 (EP,SE); F24H15/156 (EP,SE); F24H15/174 (EP,SE); F24H15/219 (EP,SE); F24H15/325 (SE); E03B7/045 (EP,SE); F24D17/00 (SE); F24D19/10 (SE); F24D2220/042 (EP,SE); F24H15/242 (SE) (-)
	Former IPC [2023/38]	F24D17/00, F24D3/08, F24D3/18, F24D17/02, F24D19/10, E03B7/04
Designated contracting states	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 [2023/38]
Title	German:	WARMWASSER-ZIRKULATIONSSYSTEM UND VERFAHREN ZU DESSEN BETRIEB	[2023/38]
	English:	HOT WATER CIRCULATION SYSTEM AND METHOD FOR OPERATING THE SAME	[2023/38]
	French:	SYSTÈME DE CIRCULATION D'EAU CHAUDE ET SON PROCÉDÉ DE FONCTIONNEMENT	[2023/38]
Entry into regional phase	16.06.2023	National basic fee paid
	16.06.2023	Search fee paid
	16.06.2023	Designation fee(s) paid
	16.06.2023	Examination fee paid
Examination procedure	16.06.2023	Examination requested [2023/38]
Fees paid	Renewal fee
	15.11.2023	Renewal fee patent year 03
Opt-out from the exclusive Tooltip competence of the Unified Patent Court	See the Register of the Unified Patent Court for opt-out data
	Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:	Search	[Y]DE3342273 (KABELMETAL ELECTRO GMBH [DE]);
		[Y]FR2936042 (HELIOPAC [FR]);
		[A]EP2966384 (BETTER PLACE GMBH [DE]);
		[A]US10132507 (DEIVASIGAMANI SRIDHAR [US], et al);
		[A]EP3569936 (DANFOSS AS [DK]);
		[A]EP3705789 (GEBR KEMPER GMBH + CO KG METALLWERKE [DE])
	International search	[A]JPH04260749 (PALOMA KOGYO KK) [A] 1-15 * ; (abstract) Retrieved from: EPODOC database; Original document: figure 1; See machine translation abstract and paragraphs [0006]-[0008], [0010], [0012], [0015]-[0018]. *;
		[A]JPH04260731 (KAJIMA CORP) [A] 1-15 * ; (abstract) Retrieved from: EPODOC database; Original document: figures 1-2; See machine translation abstract and paragraphs [0012]-[0014]. *;
		[A]JP2004125228 (SEKISUI CHEMICAL CO LTD, et al) [A] 1-15 * ; (abstract) Retrieved from: EPODOC database; Original document: figures 1, 3; See machine translation abstract and paragraphs [0029]-[0030]. *;
		[A]DE102005036882 (HERRMANN REINHOLD [DE]) [A] 1-15 * ; abstract; paragraph [0014]; figure 1 *;
		[A]US2009180768 (MOORE LYNDAL [US]) [A] 1-15 * ; abstract; paragraphs [0005]-[0006], [0028]-[0031]; figures 3-4 *;
		[A]WO2013005976 (KYUNGDONG NAVIEN CO LTD [KR], et al) [A] 1-15* ; (abstract) Retrieved from: EPODOC database; Original document: figures 6-7; See machine translation abstract. *;
		[A]JP2013015263 (TOKYO GAS CO LTD) [A] 1-15 * ; (abstract) Retrieved from: EPODOC database; Original document: figure 3; See machine translation abstract and paragraphs [0011], [0033]-[0035], [0046]-[0049]. *;
		[A]WO2016029067 (DEIVASIGAMANI SRIDHAR [US], et al) [A] 1-15 * ; page 7, line 8 - line 16; page 10, line 27 - line 35; figures 1, 3a *;
		[A]JP2017182939 (MIURA KOGYO KK) [A] 1-15 * ; (abstract) Retrieved from: EPODOC database; Original document: figure 1; See machine translation abstract and paragraphs [0027], [0041], [0050], [0055]. *;
		[A]CN210373667U (SHANGHAI LINGBEI HEATING AND COOLING EQUIPMENT ENG CO LTD) [A] 1-15 * ; (abstract) Retrieved from: EPODOC database; Original document: figures 1-3; See machine translation abstract, lines 63-80, 127-136, 198-209, 224-243. *;
		[A]US2020271356 (HASEGAWA TAKAHIDE [JP]) [A] 1-15 * ; paragraphs [0025]-[0026], [0037], [0039], [0049]-[0050], [0090]-[0092]; figures 1, 3-4, 9 *

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