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Official data from INPI

PROCESSO DE GERENCIAMENTO DE PROGRAMA NUM SISTEMA DE MÚLTIPLOS COMPUTADORES.

Em AnáliseInvention Patent

Application data

Number

PI8602692

Type

Invention Patent

Filing

06/10/1986

Publication

02/03/1987

Progress at the INPI

  1. Filing06/10/86
  2. Publication02/03/87
  3. Examination10/18/88
  4. Allowance05/18/93
  5. Grant09/28/93
  6. Expired07/22/08

The letters patent expired on 07/22/2008: 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: 10/18/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Hitachi, Ltd

JP

See this company's full portfolio

Inventors

K. M. (pessoa física)

JP

K. H. (pessoa física)

JP

S. M. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

126152/85 · 06/12/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/18/1988

RPI 939

Publicação do pedido de patente

#3.1

02/03/1987

RPI 850

Pedido de patente depositado

#2.1

12/23/1986

RPI 844

Carta-patente expirada

#21.1

Patente extinta em 10/06/2001

07/22/2008

RPI 1959

Republicação - classificação IPC

#15.11

03/28/1995

RPI 1269

Concessão da patente

#16.1

09/28/1993

RPI 1191

Deferimento

#9.1

05/18/1993

RPI 1172

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