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Official data from INPI

APARELHO DE REFORÇO DA RELAÇÃO SINAL-RUÍDO NA IMAGEM DE TELEVISÃO

IndeferidaInvention Patent

Application data

Number

PI8200022

Type

Invention Patent

Filing

01/06/1982

Publication

09/13/1983

Progress at the INPI

Under appeal
  1. Filing01/06/82
  2. Publication09/13/83
  3. Examination11/26/85
  4. Refused08/18/87
  5. Grant
  6. In force

The application was refused by the INPI on 08/18/1987. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 08/18/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Magnavox Government and Industrial Electronics Company

US

Inventors

C. M. (pessoa física)

US

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

08/18/1987

RPI 878

Exigência - art. 36 da LPI

#6.1

08/19/1986

RPI 826

Solicitação de exame técnico

#4.1

11/26/1985

RPI 788

Publicação do pedido de patente

#3.1

09/13/1983

RPI 673

Pedido de patente depositado

#2.1

02/24/1982

RPI 592

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