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Official data from INPI

MULTIPLEXADOR DE COMUNICACOES TENDO ESQUEMA DE PRIORIDADE VARIAVEL USANDO UMA MEMORIA APENAS EM LEITURA

Em AnáliseInvention Patent

Application data

Number

PI8106253

Type

Invention Patent

Filing

09/29/1980

Publication

06/15/1982

Progress at the INPI

  1. Filing09/29/80
  2. Publication06/15/82
  3. Examination05/15/84
  4. Allowance07/09/85
  5. Grant02/04/86
  6. Terminated05/24/88

The patent was granted on 02/04/1986 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 05/24/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. S. (pessoa física)

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Inventors

G. G. (pessoa física)

K. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/24/1988

RPI 918

Concessão da patente

#16.1

02/04/1986

RPI 798

Notificação para pagamento de retribuição

#13.1

11/12/1985

RPI 786

Deferimento

#9.1

07/09/1985

RPI 768

Exigência - art. 36 da LPI

#6.1

12/11/1984

RPI 738

Solicitação de exame técnico

#4.1

05/15/1984

RPI 708

Publicação do pedido de patente

#3.1

06/15/1982

RPI 608

Pedido de patente depositado

#2.1

11/17/1981

RPI 578

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