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Extract from the Register of European Patents

EP About this file: EP4049438

EP4049438 - AN ELECTRICAL DEVICE FOR REDUCING NOISE [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  29.07.2022
Database last updated on 02.09.2024
FormerThe international publication has been made
Status updated on  01.05.2021
Formerunknown
Status updated on  30.04.2021
Most recent event   Tooltip02.02.2024Amendment by applicant 
Applicant(s)For all designated states
Dark Reign Industries Pty Ltd
4 Batten Place
Doonside, New South Wales 2767 / AU
[2022/35]
Inventor(s)01 / HAM, Frederick Nicolaas
deceased / AU
02 / RYAN, Andrew John
4 Batten Place
Doonside, New South Wales 2767 / AU
 [2022/35]
Representative(s)Petraz, Gilberto Luigi, et al
GLP S.r.l.
Viale Europa Unita, 171
33100 Udine / IT
[2022/35]
Application number, filing date19949552.424.10.2019
[2022/35]
WO2019AU51166
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021077150
Date:29.04.2021
Language:EN
[2021/17]
Type: A1 Application with search report 
No.:EP4049438
Date:31.08.2022
Language:EN
The application published by WIPO in one of the EPO official languages on 29.04.2021 takes the place of the publication of the European patent application.
[2022/35]
Search report(s)International search report - published on:AU29.04.2021
(Supplementary) European search report - dispatched on:EP06.07.2023
ClassificationIPC:H04M1/19, G10L21/0208, H04R3/00, // H04R19/01
[2023/32]
CPC:
H04R3/005 (EP,AU,IL,US); G10L21/0224 (EP,AU,IL); H04R19/016 (EP,IL,US);
G10L2021/02165 (EP,AU,IL); H04R2410/01 (EP,IL,US); H04R2410/05 (EP,IL);
H04R2420/01 (EP,IL) (-)
Former IPC [2022/35]H04M1/19, G10L21/0208
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 statesBA30.03.2022
ME30.03.2022
Validation statesKH30.03.2022
MA30.03.2022
MD30.03.2022
TN30.03.2022
TitleGerman:ELEKTRISCHE VORRICHTUNG ZUR GERÄUSCHREDUZIERUNG[2022/35]
English:AN ELECTRICAL DEVICE FOR REDUCING NOISE[2022/35]
French:DISPOSITIF ÉLECTRIQUE SERVANT À RÉDUIRE LE BRUIT[2022/35]
Entry into regional phase30.03.2022National basic fee paid 
30.03.2022Search fee paid 
30.03.2022Designation fee(s) paid 
30.03.2022Examination fee paid 
Examination procedure11.03.2020Request for preliminary examination filed
International Preliminary Examining Authority: AU
30.03.2022Examination requested  [2022/35]
31.01.2024Amendment by applicant (claims and/or description)
31.01.2024Date on which the examining division has become responsible
Fees paidRenewal fee
30.03.2022Renewal fee patent year 03
13.09.2022Renewal fee patent year 04
05.09.2023Renewal fee patent year 05
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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[YA]US2013195283  (LARSON DAVID [US], et al) [Y] 10,11 * paragraph [0016]; figure 2 * [A] 1-9;
 [A]US2017180857  (AKINO HIROSHI [JP]) [A] 1-11* paragraphs [0057] - [0067] *;
 [XY]US2018114519  (LIN CHIA-CHUNG [TW]) [X] 1-9 * paragraphs [0043] - [0052]; figures 6A, 6B, 7A, 7B * [Y] 10,11
International search[X]US5448637  (YAMAGUCHI NOBORU [JP], et al) [X] 1* See the whole document in particular the abstract; and figs 4-9, 12-14. *;
 [X]US5825897  (ANDREA DOUGLAS [US], et al) [X] 1-12 * See the whole document in particular the abstract; figs 2, 4-6C, 8, 10A-12, 18-20, 28; and col 9 In 20-44, col 10 In 36 - col 11 In 4. *;
 [X]US2009097674  (WATSON ALAN R [US], et al) [X] 1 * See the whole document in particular the abstract; and figs 3, 8, 12-13. *
by applicantUS2013195283
 US2017180857
 US2018114519
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.