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Extract from the Register of European Patents

EP About this file: EP4238600

EP4238600 - VENTILATION SOUND-DIMINISHING APPARATUS AND VENTILATION THERAPY DEVICE [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  04.08.2023
Database last updated on 20.07.2024
FormerThe international publication has been made
Status updated on  02.07.2022
Most recent event   Tooltip17.07.2024The date on which the examining division becomes responsible, has been established 
17.07.2024Amendment by applicant 
Applicant(s)For all designated states
BMC Medical Co., Ltd.
Room 901, Building 1
No.28 Pingguoyuan Road
Shijingshan
Beijing 100041 / CN
[2023/36]
Inventor(s)01 / BI, Weidong
Beijing 100041 / CN
02 / YI, Pinghu
Beijing 100041 / CN
03 / ZHUANG, Zhi
Beijing 100041 / CN
04 / ZHI, Jianxin
Beijing 100041 / CN
 [2023/36]
Representative(s)Grünecker Patent- und Rechtsanwälte PartG mbB
Leopoldstraße 4
80802 München / DE
[2023/36]
Application number, filing date21909143.608.12.2021
[2023/36]
WO2021CN136280
Priority number, dateCN20201153064122.12.2020         Original published format: CN202011530641
[2023/36]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022135146
Date:30.06.2022
Language:ZH
[2022/26]
Type: A1 Application with search report 
No.:EP4238600
Date:06.09.2023
Language:EN
[2023/36]
Search report(s)International search report - published on:CN30.06.2022
(Supplementary) European search report - dispatched on:EP25.03.2024
ClassificationIPC:A61M16/00, G10K11/16, F01N1/10
[2023/36]
CPC:
G10K11/161 (EP,US); A61M16/00 (CN); A61M16/0003 (CN,US);
A61M16/0057 (EP); F24F13/24 (EP); G10K11/16 (CN);
A61M2205/42 (EP,CN,US); A61M2206/14 (EP) (-)
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 [2023/36]
TitleGerman:VORRICHTUNG ZUR BEATMUNG ZUR KLANGMINDERUNG UND BEATMUNGSTHERAPIEVORRICHTUNG[2023/36]
English:VENTILATION SOUND-DIMINISHING APPARATUS AND VENTILATION THERAPY DEVICE[2023/36]
French:APPAREIL DE RÉDUCTION DE SON DE VENTILATION ET DISPOSITIF DE THÉRAPIE DE VENTILATION[2023/36]
Entry into regional phase30.05.2023Translation filed 
30.05.2023National basic fee paid 
30.05.2023Search fee paid 
30.05.2023Designation fee(s) paid 
30.05.2023Examination fee paid 
Examination procedure30.05.2023Examination requested  [2023/36]
17.07.2024Amendment by applicant (claims and/or description)
17.07.2024Date on which the examining division has become responsible
Fees paidRenewal fee
21.12.2023Renewal fee patent year 03
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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[A]WO2005097244  (BREAS MEDICAL AB [SE], et al);
 [A]WO2006017398  (PULMONETIC SYSTEMS INC [US], et al);
 [X]US2006060418  (DE BORCHGRAVE ADRIEN [US], et al);
 [A]CN205055109U  (BMC MEDICAL CO LTD);
 [A]WO2020121255  (RESMED PTY LTD [AU]);
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.