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Extract from the Register of European Patents

EP About this file: EP4293665

EP4293665 - SIGNAL CLIPPING PROTECTION USING PRE-EXISTING AUDIO GAIN METADATA [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  05.07.2024
Database last updated on 13.07.2024
FormerThe application has been published
Status updated on  17.11.2023
Most recent event   Tooltip05.07.2024The date on which the examining division becomes responsible, has been established 
05.07.2024Request for examination filedpublished on 07.08.2024 [2024/32]
05.07.2024Change - designated statespublished on 07.08.2024 [2024/32]
Applicant(s)For all designated states
Dolby International AB
77 Sir John Rogerson's Quay
Block C
Grand Canal Docklands
Dublin, D02 VK60 / IE
[2023/51]
Inventor(s)01 / SCHILDBACH, Wolfgang A
90429 Nürnberg / DE
02 / GROESCHEL, Alexander
90429 Nürnberg / DE
 [2023/51]
Representative(s)Dolby International AB Patent Group Europe
77 Sir John Rogerson's Quay
Block C
Grand Canal Docklands
Dublin, D02 VK60 / IE
[N/P]
Former [2023/51]MERH-IP Matias Erny Reichl Hoffmann Patentanwälte PartG mbB
Paul-Heyse-Strasse 29
80336 München / DE
Application number, filing date23202859.726.10.2009
[2023/51]
Priority number, dateUS20080109433P29.10.2008         Original published format: US 109433 P
[2023/51]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP4293665
Date:20.12.2023
Language:EN
[2023/51]
Type: A3 Search report 
No.:EP4293665
Date:10.01.2024
Language:EN
[2024/02]
Search report(s)(Supplementary) European search report - dispatched on:EP07.12.2023
ClassificationIPC:G10L19/00, G10L19/008, G10L19/16
[2024/02]
CPC:
G10L19/173 (EP,BR,US); G10L19/008 (EP,BR,US)
Former IPC [2023/51]G10L19/16
Designated contracting statesAT,   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,   SE,   SI,   SK,   SM,   TR [2024/32]
Former [2023/51]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,  SE,  SI,  SK,  SM,  TR 
TitleGerman:SCHUTZ GEGEN SIGNALABSCHNEIDEN UNTER VERWENDUNG BESTEHENDER AUDIO VERSTÄRKUNGS-METADATEN[2023/51]
English:SIGNAL CLIPPING PROTECTION USING PRE-EXISTING AUDIO GAIN METADATA[2023/51]
French:PROTECTION D'ÉCRÊTAGE DE SIGNAL UTILISANT DES MÉTADONNÉES DE GAIN AUDIO PRÉEXISTANTES[2023/51]
Examination procedure03.07.2024Amendment by applicant (claims and/or description)
03.07.2024Examination requested  [2024/32]
03.07.2024Date on which the examining division has become responsible
Parent application(s)   TooltipEP09744862.5  / EP2353161
EP17166101.0  / EP3217395
Fees paidRenewal fee
10.10.2023Renewal fee patent year 03
10.10.2023Renewal fee patent year 04
10.10.2023Renewal fee patent year 05
10.10.2023Renewal fee patent year 06
10.10.2023Renewal fee patent year 07
10.10.2023Renewal fee patent year 08
10.10.2023Renewal fee patent year 09
10.10.2023Renewal fee patent year 10
10.10.2023Renewal fee patent year 11
10.10.2023Renewal fee patent year 12
10.10.2023Renewal fee patent year 13
10.10.2023Renewal fee patent year 14
10.10.2023Renewal fee patent year 15
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Documents cited:Search[A]WO2008100098  (LG ELECTRONICS INC [KR], et al) [A] 1-6 * abstract * * page 26, lines 36-38 * * page 27, lines 5-12 * * page 30. par. [152] - [153] * * figures 12,19 *;
 [A]  - SCHILDBACH W ET AL, "Transcoding of dynamic range control coefficients and other Metadata into MPEG-4 HE AAC", 123RD CONVENTION OF AES, PAPER 7217, (20071005), pages 1 - 8, XP040373545 [A] 1-6 * abstract * * page 3, column R, paragraph 6 - page 5, column L, paragraph 3 *
by applicantWO2008100098
 US19970611014
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