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Official data from INPI

APARELHO E PROCESSO PARA PROCESSAMENTO DE SINAL DECODIFICADOR PARA CODIFICADOR E PROCESSO PARA DECODIFICAÇÃO DE SINAL CODIFICADO

Em AnáliseInvention Patent

Application data

Number

PI8706607

Type

Invention Patent

Filing

12/08/1987

Publication

07/19/1988

Progress at the INPI

  1. Filing12/08/87
  2. Publication07/19/88
  3. Abandoned11/22/88
  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.

Talk to a specialist

Latest action published by the INPI: 11/22/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Northern Telecom Limited

CA

See this company's full portfolio

Inventors

A. G. (pessoa física)

CA

B. P. (pessoa física)

CA

M. S. (pessoa física)

CA

Technical data

IPC Classification

Priority claims

CA

524,786 · 12/08/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/22/1988

RPI 944

Publicação do pedido de patente

#3.1

07/19/1988

RPI 926

Pedido de patente depositado

#2.1

03/29/1988

RPI 910

Arquivamento - Art. 36 §1° da LPI

#11.2

04/26/1994

RPI 1221

Exigência - art. 36 da LPI

#6.1

09/21/1993

RPI 1190

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