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Official data from INPI

SISTEMA DE PROCESSAMENTO DE DADOS COM PROCESSAMENTO DE ERROS E MÉTODO DE PROCESSAMENTO DE ERROS.

ConcedidaInvention Patent

Application data

Number

PI8008774

Type

Invention Patent

Filing

07/29/1980

Publication

-

Progress at the INPI

  1. Filing07/29/80
  2. Publication
  3. Examination09/28/82
  4. Allowance06/09/87
  5. Grant11/24/87
  6. Expired11/21/95

The letters patent expired on 11/21/1995: 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: 11/24/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Fujitsu Limited

JP

See this company's full portfolio

Inventors

M. I. (pessoa física)

O. S. (pessoa física)

S. K. (pessoa física)

S. T. (pessoa física)

Technical data

Priority claims

JP

54-97111 · 07/30/1979

JP

PCT/80/00175 · 07/29/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/24/1987

RPI 892

Notificação para pagamento de retribuição

#13.1

09/29/1987

RPI 884

Deferimento

#9.1

06/09/1987

RPI 868

102

08/12/1986

RPI 825

Pedido de recurso

#12.3

01/14/1986

RPI 795

11.3

10/01/1985

RPI 780

Exigência - art. 36 da LPI

#6.1

12/26/1984

RPI 740

Exigência - art. 36 da LPI

#6.1

05/15/1984

RPI 708

Exigência - art. 36 da LPI

#6.1

12/27/1983

RPI 688

Solicitação de exame técnico

#4.1

09/28/1982

RPI 623

Carta-patente expirada

#21.1

11/21/1995

RPI 1303

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