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Official data from INPI

122022012914

Em ExigênciaUtility ModelPCT · US2019040271

Application data

Number

122022012914

Type

Utility Model

Filing

07/02/2019

Publication

-

PCT

US2019040271

Progress at the INPI

Technical opinion to answer
  1. Filing07/02/19
  2. Publication
  3. Examination
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical opinion on patentability. The applicant must respond for examination to continue.

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Latest action published by the INPI: 06/16/2026. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DOLBY INTERNATIONAL AB

NL

D. C. (pessoa física)

US

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Inventors

No inventors listed.

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Parecer de pré-exame

#6.23

06/16/2026

RPI 2893

Republicação - classificação IPC

#15.11

As Classificações Anteriores eram: G10L 19/16 , H04S 3/00 , G10L 19/008

06/11/2024

RPI 2788

Notificação de pedido dividido

#2.4

08/23/2022

RPI 2694

Requerimento de pedido de patente

#2.10

Número de Protocolo '870220056622' em 28/06/2022 17:07 (WB)

07/12/2022

RPI 2688

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