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Extract from the Register of European Patents

EP About this file: EP4032084

EP4032084 - NOISE GENERATOR [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  24.06.2022
Database last updated on 11.09.2024
FormerThe international publication has been made
Status updated on  26.03.2021
Most recent event   Tooltip08.11.2023Change - representative 
Applicant(s)For all designated states
Hewlett-Packard Development Company, L.P.
10300 Energy Drive
Spring TX 77389 / US
[2022/30]
Inventor(s)01 / CADWALLADER, Ryan Henry
1 Microsoft Way
Redmond, Washington 98052 / US
 [2022/30]
Representative(s)Haseltine Lake Kempner LLP
One Portwall Square
Portwall Lane
Bristol BS1 6BH / GB
[N/P]
Former [2022/30]Bryers LLP
Bristol & Bath Science Park
Dirac Crescent, Emerson's Green
Bristol, BS16 7FR / GB
Application number, filing date19946053.620.09.2019
[2022/30]
WO2019US52179
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021054973
Date:25.03.2021
Language:EN
[2021/12]
Type: A1 Application with search report 
No.:EP4032084
Date:27.07.2022
Language:EN
The application published by WIPO in one of the EPO official languages on 25.03.2021 takes the place of the publication of the European patent application.
[2022/30]
Search report(s)International search report - published on:RU25.03.2021
(Supplementary) European search report - dispatched on:EP25.07.2023
ClassificationIPC:G10K11/178, H04R1/10, H04R1/08
[2023/24]
CPC:
H04R1/1083 (EP,US); G10K11/17857 (EP,US); G10K11/17873 (EP);
G10K11/17881 (US); H04R1/083 (EP); H04R1/1008 (US);
G10K2210/1081 (US); H04R2201/107 (EP,US); H04R2460/01 (EP,US) (-)
Former IPC [2022/30]G10K11/178, H04R1/10
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 [2022/30]
TitleGerman:RAUSCHGENERATOR[2022/30]
English:NOISE GENERATOR[2022/30]
French:GÉNÉRATEUR DE BRUIT[2022/30]
Entry into regional phase18.03.2022National basic fee paid 
18.03.2022Search fee paid 
18.03.2022Designation fee(s) paid 
18.03.2022Examination fee paid 
Examination procedure18.03.2022Examination requested  [2022/30]
25.10.2023Amendment by applicant (claims and/or description)
25.10.2023Date on which the examining division has become responsible
Fees paidRenewal fee
18.03.2022Renewal fee patent year 03
21.09.2022Renewal fee patent year 04
20.09.2023Renewal fee patent year 05
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Documents cited:Search[XI]JPH1020867  (KUJIRADA MASANOBU) [X] 1-3,11,15 * paragraphs [0006] - [0009]; figures 1-3 *[I] 4-10,12-14
International search[Y]US5457751  (SUCH RONALD W [US]) [Y] 15 * , fig. 7, col. 7-8 *;
 [Y]US5598158  (LINZ ALFREDO R [US]) [Y] 3 * , col. 21, 46, fig 20, abstract *;
 [Y]JP2005250389  (FUJI XEROX CO LTD) [Y] 2, 11-13, 15 * , fig. 3-4, [0029] *;
 [A]JP2015187694  (KDDI CORP)[A] 1-15;
 [Y]US2016217781  (ZHONG XUAN [US], et al) [Y] 13 * , fig. 4b, 6a *;
 [YA]WO2017120104  (PLANTRONICS [US]) [Y] 1-3, 11-13, 15 * , [0020]-[0021], [0030], [0034], [0039] * [A] 4-10, 14;
 [Y]JP2018018042  (INNOVATION LAB INC) [Y] 1-3 * , fig. 1-2, Ref. no. 7, [0023] *
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.