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Official data from INPI

122021024602

Em ExigênciaUtility ModelPCT · US2019015442

Application data

Number

122021024602

Type

Utility Model

Filing

01/28/2019

Publication

-

PCT

US2019015442

Progress at the INPI

Technical opinion to answer
  1. Filing01/28/19
  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: 02/18/2026. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DOLBY INTERNATIONAL AB

NL

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Inventors

No inventors listed.

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Parecer de pré-exame

#6.23

02/18/2026

RPI 2876

Republicação - classificação IPC

#15.11

As Classificações Anteriores eram: G10L 19/02 , G10L 19/00 , G10L 19/16 , H04N 19/00

06/11/2024

RPI 2788

Notificação de pedido dividido

#2.4

12/21/2021

RPI 2659

Requerimento de pedido de patente

#2.10

Número de Protocolo '870210113016' em 06/12/2021 12:25 (WB)

12/14/2021

RPI 2658

Adição na publicação

#15.35

12/07/2021

RPI 2657

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