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Extract from the Register of European Patents

EP About this file: EP4049701

EP4049701 - PATIENT INTERFACE DEVICE AND VENTILATION TREATMENT APPARATUS [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  11.10.2024
Database last updated on 26.03.2025
FormerGrant of patent is intended
Status updated on  12.06.2024
FormerRequest for examination was made
Status updated on  29.07.2022
FormerThe international publication has been made
Status updated on  04.06.2021
Most recent event   Tooltip11.10.2024(Expected) grantpublished on 13.11.2024  [2024/46]
Applicant(s)For all designated states
BMC (Tianjin) Medical Co., Ltd.
Floor 3, Building 4
No. 1 Xinxing Road, Wuqing Development Zone
Tianjin 301700 / CN
[2022/35]
Inventor(s)01 / XU, Han
Floor 10, Building B11, Chuangye Headquarter Base
Wuqing Development Zone
Tianjin 301700 / CN
02 / CHEN, Yunjing
Floor 10, Building B11, Chuangye Headquarter Base
Wuqing Development Zone
Tianjin 301700 / CN
03 / ZHUANG, Zhi
Room 901, Floor 9, Building 1, No. 28 Pingguoyuan
Road, Shijingshan District
Beijing 100041 / CN
 [2022/35]
Representative(s)Grünecker Patent- und Rechtsanwälte PartG mbB
Leopoldstraße 4
80802 München / DE
[2022/35]
Application number, filing date20893351.525.11.2020
[2022/35]
WO2020CN131318
Priority number, dateCN20191118558727.11.2019         Original published format: CN201911185587
[2022/35]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021104280
Date:03.06.2021
Language:ZH
[2021/22]
Type: A1 Application with search report 
No.:EP4049701
Date:31.08.2022
Language:EN
[2022/35]
Type: B1 Patent specification 
No.:EP4049701
Date:13.11.2024
Language:EN
[2024/46]
Search report(s)International search report - published on:CN03.06.2021
(Supplementary) European search report - dispatched on:EP03.03.2023
ClassificationIPC:A61M16/06, A61M16/08
[2022/52]
CPC:
A61M16/0672 (EP,US); A61M16/00 (CN); A61M16/0003 (CN);
A61M16/0616 (US); A61M16/0808 (EP); A61M16/0816 (US);
A61M16/10 (CN); A61M16/1005 (US); A61M16/1075 (CN);
A61M16/16 (CN); A61M16/0683 (EP); A61M16/0875 (EP);
A61M16/1095 (EP) (-)
Former IPC [2022/35]A61M16/00
Designated contracting statesAL,   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 [2022/35]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:PATIENTENSCHNITTSTELLENVORRICHTUNG UND VENTILATIONSBEHANDLUNGSVORRICHTUNG[2022/35]
English:PATIENT INTERFACE DEVICE AND VENTILATION TREATMENT APPARATUS[2022/35]
French:DISPOSITIF D'INTERFACE PATIENT ET APPAREIL DE TRAITEMENT DE VENTILATION[2022/35]
Entry into regional phase27.05.2022Translation filed 
27.05.2022National basic fee paid 
27.05.2022Search fee paid 
27.05.2022Designation fee(s) paid 
27.05.2022Examination fee paid 
Examination procedure27.05.2022Examination requested  [2022/35]
26.09.2023Amendment by applicant (claims and/or description)
26.09.2023Date on which the examining division has become responsible
13.06.2024Communication of intention to grant the patent
09.10.2024Fee for grant paid
09.10.2024Fee for publishing/printing paid
09.10.2024Receipt of the translation of the claim(s)
Fees paidRenewal fee
23.11.2022Renewal fee patent year 03
28.11.2023Renewal fee patent year 04
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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[XA]US3603313  (ARBLASTER DENNIS);
 [A]EP2522275  (NIHON KOHDEN CORP [JP]);
 [XA]US2014158127  (BOUCHER PAUL [US], et al);
 [XA]CN109999295  (BMC MEDICAL CO LTD)
ExaminationUS2018280650
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.