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Official data from INPI

REDE DE COMUNICAÇÃO ENTRE PROCESSADORES.

IndeferidaInvention Patent

Application data

Number

PI8106321

Type

Invention Patent

Filing

09/29/1981

Publication

05/03/1983

Progress at the INPI

Under appeal
  1. Filing09/29/81
  2. Publication05/03/83
  3. Examination08/13/85
  4. Refused04/26/88
  5. Grant
  6. In force

The application was refused by the INPI on 04/26/1988. The invention was never patented.

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Latest action published by the INPI: 04/26/1988. 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

H. J. (pessoa física)

K. M. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

04/26/1988

RPI 914

Solicitação de exame técnico

#4.1

08/13/1985

RPI 773

Publicação do pedido de patente

#3.1

05/03/1983

RPI 654

2.3

11/23/1982

RPI 631

Republicação - classificação IPC

#15.11

01/05/2010

RPI 2035

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