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Official data from INPI

SISTEMA DE CONTROLE DE ACESSO DE MEMÓRIA.

Em ExigênciaInvention Patent

Application data

Number

PI8502966

Type

Invention Patent

Filing

06/20/1985

Publication

03/04/1986

Progress at the INPI

  1. Filing06/20/85
  2. Publication03/04/86
  3. Examination07/22/86
  4. Allowance04/06/93
  5. Grant09/28/93
  6. Expired07/15/08

The letters patent expired on 07/15/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/30/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Fujitsu Limited

JP

See this company's full portfolio

Inventors

T. C. (pessoa física)

Technical data

IPC Classification

Priority claims

JP

59-127805 · 06/21/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

6.2

05/30/1989

RPI 971

Solicitação de exame técnico

#4.1

07/22/1986

RPI 822

Publicação do pedido de patente

#3.1

03/04/1986

RPI 802

Pedido de patente depositado

#2.1

09/03/1985

RPI 776

Carta-patente expirada

#21.1

Patente extinta em 20/06/2000

07/15/2008

RPI 1958

Concessão da patente

#16.1

09/28/1993

RPI 1191

Notificação para pagamento de retribuição

#13.1

07/27/1993

RPI 1182

Deferimento

#9.1

04/06/1993

RPI 1166

Republicação - classificação IPC

#15.11

10/06/1992

RPI 1140

Exigência - art. 36 da LPI

#6.1

07/14/1992

RPI 1128

Exigência - art. 36 da LPI

#6.1

12/03/1991

RPI 1096

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