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Official data from INPI

DISPOSITIVO PARA PAGINAÇÃO DE MEMÓRIA NUM MICROCOMPUTADOR.

Em ExigênciaInvention Patent

Application data

Number

PI8403981

Type

Invention Patent

Filing

08/09/1984

Publication

07/09/1985

Progress at the INPI

  1. Filing08/09/84
  2. Publication07/09/85
  3. Examination07/21/87
  4. Allowance05/01/90
  5. Grant09/25/90
  6. Terminated05/14/96

The patent was granted on 09/25/1990 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: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

I. C. (pessoa física)

US

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Inventors

D. K. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

522.892 · 08/12/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

10/31/1989

RPI 993

Solicitação de exame técnico

#4.1

07/21/1987

RPI 874

Publicação do pedido de patente

#3.1

07/09/1985

RPI 768

Pedido de patente depositado

#2.1

10/16/1984

RPI 730

Anuidade - prazo legal encerrado

#18.2

05/14/1996

RPI 1328

Republicação - classificação IPC

#15.11

09/03/1991

RPI 1083

Concessão da patente

#16.1

09/25/1990

RPI 1034

Deferimento

#9.1

05/01/1990

RPI 1016

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