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Official data from INPI

PROCESSO PARA CONTROLAR MEMÓRIA INTERMEDIÁRIA EM APARELHO DE PROCESSAMENTO DE DADOS

Em AnáliseInvention Patent

Application data

Number

PI8406089

Type

Invention Patent

Filing

11/29/1984

Publication

09/24/1985

Progress at the INPI

  1. Filing11/29/84
  2. Publication09/24/85
  3. Examination05/20/86
  4. Allowance02/05/91
  5. Grant09/24/91
  6. Terminated09/12/95

The patent was granted on 09/24/1991 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: 05/20/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Fujitsu Limited

JP

See this company's full portfolio

Inventors

S. K. (pessoa física)

JP

T. T. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

58-226335 · 11/30/1983

JP

58-231105 · 12/07/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/20/1986

RPI 813

Publicação do pedido de patente

#3.1

09/24/1985

RPI 779

Pedido de patente depositado

#2.1

02/26/1985

RPI 749

Anuidade - prazo legal encerrado

#18.2

09/12/1995

RPI 1293

Concessão da patente

#16.1

09/24/1991

RPI 1086

Republicação - classificação IPC

#15.11

07/09/1991

RPI 1075

Notificação para pagamento de retribuição

#13.1

05/21/1991

RPI 1068

Deferimento

#9.1

02/05/1991

RPI 1053

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