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Official data from INPI

APERFEICOAMENTO EM ALTOFALANTES PARA VEICULOS

ArquivadaInvention Patent

Application data

Number

PI7902022

Type

Invention Patent

Filing

04/03/1979

Publication

-

Progress at the INPI

  1. Filing04/03/79
  2. Publication
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 05/24/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BRAVOX SA IND COM ELETRONICO

Inventors

No inventors listed.

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

05/24/1983

RPI 657

Exigência - art. 36 da LPI

#6.1

06/22/1982

RPI 609

5.2

10/20/1981

RPI 574

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: H04R 19/02; B60R 27/00.

03/27/2018

RPI 2464

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