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Extract from the Register of European Patents

EP About this file: EP4103890

EP4103890 - AIR PURIFIER [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  12.04.2024
Database last updated on 25.09.2024
FormerThe patent has been granted
Status updated on  05.05.2023
FormerGrant of patent is intended
Status updated on  04.01.2023
FormerRequest for examination was made
Status updated on  18.11.2022
FormerThe international publication has been made
Status updated on  20.08.2021
Formerunknown
Status updated on  15.02.2021
Most recent event   Tooltip12.04.2024No opposition filed within time limitpublished on 15.05.2024  [2024/20]
Applicant(s)For all designated states
Blueair AB
Karlavägen 108
115 26 Stockholm / SE
[2022/51]
Inventor(s)01 / DUNBERGER, Lars, Henrik
Blueair AB Karlavägen 108
115 26 Stockholm / SE
02 / NETHAJI, Alagirisamy
Hindustan Unilever Limited Unilever House, BD
Sawant Marg, Chakala
Mumbai 400 099 Andheri (E) / IN
03 / WENNERSTRÖM, Johan, Daniel
Blueair AB Karlavägen 108
115 26 Stockholm / SE
 [2022/51]
Representative(s)Newbould, Frazer Anthony
Unilever Patent Group
Bronland 14
6708 WH Wageningen / NL
[2023/23]
Former [2022/51]Newbould, Frazer Anthony
Unilever PLC
Unilever Patent Group
Bronland 14
6708 WH Wageningen / NL
Application number, filing date21703478.410.02.2021
[2022/51]
WO2021EP53226
Priority number, dateIN20202100645114.02.2020         Original published format: IN202021006451
IN20202100645014.02.2020         Original published format: IN202021006450
IN20202100645214.02.2020         Original published format: IN202021006452
IN20202100645314.02.2020         Original published format: IN202021006453
IN20202100644914.02.2020         Original published format: IN202021006449
EP2020016687330.03.2020         Original published format: EP 20166873
EP2020017648826.05.2020         Original published format: EP 20176488
[2022/51]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021160681
Date:19.08.2021
Language:EN
[2021/33]
Type: A1 Application with search report 
No.:EP4103890
Date:21.12.2022
Language:EN
The application published by WIPO in one of the EPO official languages on 19.08.2021 takes the place of the publication of the European patent application.
[2022/51]
Type: B1 Patent specification 
No.:EP4103890
Date:07.06.2023
Language:EN
[2023/23]
Search report(s)International search report - published on:EP19.08.2021
ClassificationIPC:F24F8/10, F24F8/30
[2022/51]
CPC:
F24F8/10 (EP); F24F8/80 (KR,US); F24F11/77 (US);
F24F11/61 (KR); F24F8/108 (KR,US); F24F8/192 (US);
F24F8/30 (EP,KR,US); F24F8/90 (KR,US); F24F2013/205 (KR,US);
F24F2110/10 (US); F24F2110/20 (US) (-)
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 [2022/51]  
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:LUFTREINIGER[2022/51]
English:AIR PURIFIER[2022/51]
French:PURIFICATEUR D'AIR[2022/51]
Entry into regional phase05.07.2022National basic fee paid 
05.07.2022Designation fee(s) paid 
05.07.2022Examination fee paid 
Examination procedure07.12.2021Request for preliminary examination filed
International Preliminary Examining Authority: EP
05.07.2022Examination requested  [2022/51]
05.07.2022Date on which the examining division has become responsible
05.01.2023Communication of intention to grant the patent
02.05.2023Fee for grant paid
02.05.2023Fee for publishing/printing paid
02.05.2023Receipt of the translation of the claim(s)
Opposition(s)08.03.2024No opposition filed within time limit [2024/20]
Fees paidRenewal fee
28.02.2023Renewal fee patent year 03
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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.
Lapses during opposition  TooltipCZ07.06.2023
ES07.06.2023
HR07.06.2023
PL07.06.2023
RO07.06.2023
RS07.06.2023
SK07.06.2023
SM07.06.2023
NO07.09.2023
GR08.09.2023
IS07.10.2023
[2024/10]
Former [2024/08]ES07.06.2023
HR07.06.2023
RS07.06.2023
SK07.06.2023
SM07.06.2023
NO07.09.2023
GR08.09.2023
Former [2023/51]ES07.06.2023
HR07.06.2023
RS07.06.2023
NO07.09.2023
GR08.09.2023
Former [2023/50]ES07.06.2023
NO07.09.2023
GR08.09.2023
Former [2023/48]ES07.06.2023
NO07.09.2023
Former [2023/46]ES07.06.2023
Cited inInternational search[A]EP1245289  (ILLINOIS TOOL WORKS [US]) [A] 1-10 * paragraph [0019] - paragraph [0026] * * figure - *;
 [I]US2007034082  (ADAIR JOEL E [US], et al) [I] 1-10 * the whole document *;
 [A]CN105823131  (HEBEI HANGAN INTELLIGENT TECH CO LTD) [A] 1-10* abstract *;
 [A]WO2018058716  (DAI WEN [CN]) [A] 1-10 * abstract *
by applicantUS2002141131
 US2007034082
 CN105823131
 WO2018058716
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.