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Official data from INPI

INTERPOLADOR DIGITAL PARA SISTEMAS MCP 60 CANAIS.

IndeferidaInvention Patent

Application data

Number

PI8005093

Type

Invention Patent

Filing

08/13/1980

Publication

04/06/1982

Progress at the INPI

Under appeal
  1. Filing08/13/80
  2. Publication04/06/82
  3. Examination07/06/82
  4. Refused06/26/84
  5. Grant
  6. In force

The application was refused by the INPI on 06/26/1984. The invention was never patented.

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Latest action published by the INPI: 06/26/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Telecomunicações Brasileiras S/A - Telebrás

SP, BR

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Inventors

A. R. (pessoa física)

G. K. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

06/26/1984

RPI 714

Conhecimento de parecer técnico

#7.1

12/27/1983

RPI 688

Solicitação de exame técnico

#4.1

07/06/1982

RPI 611

Publicação do pedido de patente

#3.1

04/06/1982

RPI 598

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