Official data from INPI

APARELHO DE EQUALIZAÇÃO DE SINAL DE VÍDEO

ArquivadaInvention Patent

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Application data

Number

PI8906297

Type

Invention Patent

Filing

12/01/1989

Publication

04/10/1990

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Progress at the INPI

Filing12/01/89
Publication04/10/90
Abandoned10/09/90
Allowance
Grant
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: 12/06/1994. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. T. (pessoa física)

SP, BR

Inventors

E. T. (pessoa física)

Technical data

IPC Classification

H04N 9/77

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

12/06/1994

RPI 1253

Exigência - art. 36 da LPI

#6.1

04/05/1994

RPI 1218

Solicitação de exame técnico

#4.1

10/09/1990

RPI 1036

Publicação antecipada

#3.2

04/10/1990

RPI 1013

Pedido de patente depositado

#2.1

03/06/1990

RPI 1008

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