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Extract from the Register of European Patents

EP About this file: EP3922857

EP3922857 - EXTRACTOR ASSEMBLY TO BE INSTALLED INSIDE IN AN AIR DUCT [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  25.07.2025
Database last updated on 01.04.2026
FormerThe patent has been granted
Status updated on  15.08.2024
FormerGrant of patent is intended
Status updated on  28.05.2024
FormerRequest for examination was made
Status updated on  12.11.2021
FormerThe international publication has been made
Status updated on  14.08.2020
Most recent event   Tooltip24.10.2025Lapse of the patent in a contracting state
New state(s): CH		published on 26.11.2025  [2025/48]
Applicant(s)For all designated states
Soler & Palau Research, S.L.
c/Llevant, 4-Pol. Ind. Llevant
08150 Parets del Vallés (Barcelona) / ES
[2021/50]
Inventor(s)01 / BACH-ESTEVE BURCH, Albert
Llevant, 4 Pol. Ind. Llevant
08150 PARETS DEL VALLÈS (BARCELONA) / ES
 [2024/38]
Former [2021/50]01 / BACH-ESTEVE BURCH, Albert
08150 PARETS DEL VALLÈS (BARCELONA) / ES
Representative(s)Cabinet Beau de Loménie
103, rue de Grenelle
75340 Paris Cedex 07 / FR
[N/P]
Former [2021/50]Cabinet Beau de Loménie
158, rue de l'Université
75340 Paris Cedex 07 / FR
Application number, filing date19914194.630.12.2019
[2021/50]
WO2019ES70899
Priority number, dateES2019003009206.02.2019         Original published format: ES 201930092
[2021/50]
Filing languageES
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020161369
Date:13.08.2020
Language:ES
[2020/33]
Type: A1 Application with search report 
No.:EP3922857
Date:15.12.2021
Language:EN
[2021/50]
Type: B1 Patent specification 
No.:EP3922857
Date:18.09.2024
Language:EN
[2024/38]
Search report(s)International search report - published on:ES13.08.2020
(Supplementary) European search report - dispatched on:EP27.09.2022
ClassificationIPC:F04D17/06, F04D17/16, F04D29/08, F04D29/42, F04D29/44, F04D29/62
[2022/43]
CPC:
F04D17/06 (EP,ES,IL,RU); F04D17/165 (EP,IL); F04D29/083 (EP,IL);
F04D29/32 (IL,RU); F04D29/329 (ES,IL); F04D29/4253 (EP,IL);
F04D29/444 (EP,IL); F04D29/52 (IL,RU); F04D29/526 (ES,IL);
F04D29/624 (EP,IL); F04D29/66 (IL,RU); F04D29/663 (ES,IL);
F05D2250/52 (EP,IL) (-)
Former IPC [2021/50]F04D17/06, F04D29/66, F04D29/52, F04D29/32
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 [2021/50]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:EXTRAKTORANORDNUNG ZUM EINBAU IN EINEN LUFTKANAL[2021/50]
English:EXTRACTOR ASSEMBLY TO BE INSTALLED INSIDE IN AN AIR DUCT[2021/50]
French:ENSEMBLE EXTRACTEUR DESTINÉ À ÊTRE INSTALLÉ DE MANIÈRE INTERCALÉE DANS UN CONDUIT D'AIR[2021/50]
Entry into regional phase20.08.2021Translation filed 
20.08.2021National basic fee paid 
20.08.2021Search fee paid 
20.08.2021Designation fee(s) paid 
20.08.2021Examination fee paid 
Examination procedure18.06.2020Request for preliminary examination filed
International Preliminary Examining Authority: ES
20.08.2021Examination requested  [2021/50]
13.03.2023Amendment by applicant (claims and/or description)
29.05.2024Communication of intention to grant the patent
09.08.2024Fee for grant paid
09.08.2024Fee for publishing/printing paid
09.08.2024Receipt of the translation of the claim(s)
Opposition(s)19.06.2025No opposition filed within time limit [2025/35]
Fees paidRenewal fee
26.11.2021Renewal fee patent year 03
18.11.2022Renewal fee patent year 04
27.12.2023Renewal fee patent year 05
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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  TooltipAT18.09.2024
BG18.09.2024
DK18.09.2024
EE18.09.2024
ES18.09.2024
FI18.09.2024
HR18.09.2024
LV18.09.2024
MC18.09.2024
SE18.09.2024
SK18.09.2024
SM18.09.2024
NO18.12.2024
RS18.12.2024
GR19.12.2024
LU30.12.2024
BE31.12.2024
CH31.12.2024
IS18.01.2025
PT20.01.2025
[2025/48]
Former [2025/47]AT18.09.2024
BG18.09.2024
DK18.09.2024
EE18.09.2024
ES18.09.2024
FI18.09.2024
HR18.09.2024
LV18.09.2024
MC18.09.2024
SE18.09.2024
SK18.09.2024
SM18.09.2024
NO18.12.2024
RS18.12.2024
GR19.12.2024
LU30.12.2024
BE31.12.2024
IS18.01.2025
PT20.01.2025
Former [2025/42]AT18.09.2024
BG18.09.2024
DK18.09.2024
EE18.09.2024
ES18.09.2024
FI18.09.2024
HR18.09.2024
LV18.09.2024
MC18.09.2024
SE18.09.2024
SK18.09.2024
SM18.09.2024
NO18.12.2024
RS18.12.2024
GR19.12.2024
LU30.12.2024
IS18.01.2025
PT20.01.2025
Former [2025/39]AT18.09.2024
BG18.09.2024
DK18.09.2024
EE18.09.2024
ES18.09.2024
FI18.09.2024
HR18.09.2024
LV18.09.2024
MC18.09.2024
SK18.09.2024
SM18.09.2024
NO18.12.2024
RS18.12.2024
GR19.12.2024
LU30.12.2024
IS18.01.2025
PT20.01.2025
Former [2025/33]AT18.09.2024
BG18.09.2024
DK18.09.2024
EE18.09.2024
ES18.09.2024
FI18.09.2024
HR18.09.2024
LV18.09.2024
MC18.09.2024
SK18.09.2024
SM18.09.2024
NO18.12.2024
RS18.12.2024
GR19.12.2024
IS18.01.2025
PT20.01.2025
Former [2025/23]AT18.09.2024
BG18.09.2024
EE18.09.2024
ES18.09.2024
FI18.09.2024
HR18.09.2024
LV18.09.2024
SK18.09.2024
SM18.09.2024
NO18.12.2024
RS18.12.2024
GR19.12.2024
IS18.01.2025
PT20.01.2025
Former [2025/22]AT18.09.2024
BG18.09.2024
EE18.09.2024
ES18.09.2024
FI18.09.2024
HR18.09.2024
LV18.09.2024
SM18.09.2024
NO18.12.2024
RS18.12.2024
GR19.12.2024
IS18.01.2025
PT20.01.2025
Former [2025/21]BG18.09.2024
ES18.09.2024
FI18.09.2024
HR18.09.2024
LV18.09.2024
SM18.09.2024
NO18.12.2024
RS18.12.2024
GR19.12.2024
IS18.01.2025
PT20.01.2025
Former [2025/10]BG18.09.2024
FI18.09.2024
HR18.09.2024
LV18.09.2024
NO18.12.2024
RS18.12.2024
GR19.12.2024
Former [2025/09]BG18.09.2024
FI18.09.2024
LV18.09.2024
NO18.12.2024
GR19.12.2024
Former [2025/08]FI18.09.2024
NO18.12.2024
GR19.12.2024
Documents cited:Search[XI] US5743710  (YAPP MARTIN G et al.) [X] 1-6,11,12,15 * column 3, line 14 - line 19 * * column 3, line 41 - line 42 * * column 4, line 31 - line 37 * * figure 1 *[I] 7-10,13,14
 [XI] US2008219836  (DECKER JOHN et al.) [X] 1-6 * paragraph [0023] * * figures 1, 2 *[I] 7-15
 [A] EP2206981  (RIEGELHOF & GAERTNER OHG et al.) [A] 1-15 * figure 2 *
 [A] ES2020637  (SOLER & PALAU et al.) [A] 1-15 * figure 2 *
 [A] US2005214145  (GRINBERGS PETER K et al.) [A] 1-15 * figures 1, 2 *
 [A] US5474420  (OESTBERG HANS et al.) [A] 1-15 * column 2, line 23 - line 29 * * figures 9, 10 *
International search[A] US2012051889  (GAMISSANS BOU MARIUS et al.) [A] 1-15 * , the whole document. *
 [A] US2014241894  (BROWNELL KYLE ANDREW et al.) [A] 1, 11, 12 * , paragraphs [74 - 86]; figures 2 - 6, 16 - 17. *
 [A] US3312386  (HULL RICHARD L et al.) [A] 1 * , the whole document. *
 [A] WO2012031295  (TWIN CITY FAN COMPANIES LTD et al.) [A] 1 * , the whole document. *
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.