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Official data from INPI

DISPOSIÇÃO DE COMANDO DE MEMÓRIAS, SOBRETUDO PARA UM SISTEMA DE COMUTAÇÃO TELEFÔNICA COM TOLERÂNCIA DE FALHAS

DeferidaInvention Patent

Application data

Number

PI8402589

Type

Invention Patent

Filing

05/30/1984

Publication

04/23/1985

Progress at the INPI

  1. Filing05/30/84
  2. Publication04/23/85
  3. Examination06/16/87
  4. Allowance08/22/89
  5. Grant03/20/90
  6. Terminated03/03/92

The patent was granted on 03/20/1990 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 08/22/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. A. (pessoa física)

DE

See this company's full portfolio

Inventors

H. K. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 33 19 710.5 · 05/31/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

08/22/1989

RPI 983

Republicação - classificação IPC

#15.11

05/02/1989

RPI 967

Exigência - art. 36 da LPI

#6.1

03/21/1989

RPI 961

Solicitação de exame técnico

#4.1

06/16/1987

RPI 869

Publicação do pedido de patente

#3.1

04/23/1985

RPI 757

Pedido de patente depositado

#2.1

08/07/1984

RPI 720

Anuidade - prazo legal encerrado

#18.2

03/03/1992

RPI 1109

Concessão da patente

#16.1

03/20/1990

RPI 1010

Notificação para pagamento de retribuição

#13.1

01/09/1990

RPI 1001

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