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Extract from the Register of European Patents

EP About this file: EP4000669

EP4000669 - INFUSION STATE DETECTION METHOD FOR INFUSION PUMP, INFUSION PUMP, MEDICAL DEVICE AND STORAGE MEDIUM [Right-click to bookmark this link]
Status	Examination is in progress Status updated on 11.04.2025 Database last updated on 11.04.2026
Former	Request for examination was made Status updated on 22.04.2022
Former	The international publication has been made Status updated on 22.01.2021
Most recent event Tooltip	18.08.2025	New entry: Reply to examination report
Applicant(s)	For all designated states Shenzhen Mindray Scientific Co., Ltd. 6/F, Bldg 2, 1203 Nanhuan Avenue Yutang Block Guangming District Shenzhen, Guangdong 518000 / CN
	[2022/21]
Inventor(s)	01 / ZUO, Pengfei 6F, Bldg 2, 1203, Nanhuan Avenue, Yutang Block, Guangming District Shenzhen, Guangdong 518000 / CN
	02 / TU, Youqiang 6F, Bldg 2, 1203, Nanhuan Avenue, Yutang Block, Guangming District Shenzhen, Guangdong 518000 / CN
	[2022/21]
Representative(s)	KIPA AB Drottninggatan 11 252 21 Helsingborg / SE
	[2022/21]
Application number, filing date	19937828.2	15.07.2019
	[2022/21]
	WO2019CN96009
Filing language	ZH
Procedural language	EN
Publication	Type:	A1 Application with search report
	No.:	WO2021007749
	Date:	21.01.2021
	Language:	ZH
	[2021/03]
	Type:	A1 Application with search report
	No.:	EP4000669
	Date:	25.05.2022
	Language:	EN
	[2022/21]
Search report(s)	International search report - published on:	CN	21.01.2021
	(Supplementary) European search report - dispatched on:	EP	10.10.2022
Classification	IPC:	A61M5/172, A61M5/168	[2022/32]
	CPC:	A61M5/172 (EP); A61M5/142 (EP); A61M2205/18 (EP); A61M2205/3331 (EP); A61M5/16831 (EP); A61M5/1684 (EP)
	Former IPC [2022/21]	A61M5/172
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 [2022/21]
Title	German:	VERFAHREN ZUR INFUSIONSZUSTANDSERKENNUNG FÜR INFUSIONSPUMPE, INFUSIONSPUMPE, MEDIZINPRODUKT UND SPEICHERMEDIUM	[2022/21]
	English:	INFUSION STATE DETECTION METHOD FOR INFUSION PUMP, INFUSION PUMP, MEDICAL DEVICE AND STORAGE MEDIUM	[2022/21]
	French:	PROCÉDÉ DE DÉTECTION DE L'ÉTAT D'UNE PERFUSION POUR POMPE À PERFUSION, POMPE À PERFUSION, DISPOSITIF MÉDICAL ET SUPPORT DE STOCKAGE	[2022/21]
Entry into regional phase	15.02.2022	Translation filed
	15.02.2022	National basic fee paid
	15.02.2022	Search fee paid
	15.02.2022	Designation fee(s) paid
	15.02.2022	Examination fee paid
Examination procedure	15.02.2022	Examination requested [2022/21]
	02.05.2023	Amendment by applicant (claims and/or description)
	02.05.2023	Date on which the examining division has become responsible
	14.04.2025	Despatch of a communication from the examining division (Time limit: M04)
	14.08.2025	Reply to a communication from the examining division
Fees paid	Renewal fee
	15.02.2022	Renewal fee patent year 03
	27.07.2022	Renewal fee patent year 04
	26.07.2023	Renewal fee patent year 05
	25.07.2024	Renewal fee patent year 06
	25.07.2025	Renewal fee patent year 07
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	[X] AU2017340377 (CAREFUSION 303 INC et al.) [X] 1-8,11-12,15 * paragraphs [0042-0054, 0069]; figures 2, 3A/B, 4, 5A/B *
		[X] US2005145009 (VANDERVEEN TIMOTHY W et al.) [X] 1-8,11-12,15 * column 4 - column 9; figures 2, 3, 4, 6 *
		[X] CN107115576 (MEDCAPTAIN MEDICAL TECH CO LTD et al.) [X] 1,9-11,13 * Related passages to the figure; figure 1b *
	International search	[X] CN104582759 (TERUMO CORP et al.) [X] 1-2, 9-12, 18-22 * description, paragraphs [0043]-[0121], figures 1, 3-4, 11 *
		[Y] CN104582759 (TERUMO CORP et al.) [Y] 1-4, 9-14, 18-22 * description, paragraphs [0043]-[0121], figures 1, 3-4, 11 *
		[Y] CN106362234 (JI BING et al.) [Y] 1-4, 9-14, 18-22 * description, paragraph [0059] *
		[Y] CN109731182 (GOERTEK TECH CO LTD et al.) [Y] 3-4, 13-14 * description, paragraphs [0024], [0033] *
		[A] CN109414537 (FRESENIUS MEDICAL CARE HOLDINGS INC et al.) [A] 1-22 * entire document *
		[A] CN102058914 (254 HOSPITAL OF PLA et al.) [A] 1-22 * entire document *
		[A] JPH09164201 (OMRON TATEISI ELECTRONICS CO et al.) [A] 1-22 * entire document *

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