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Official data from INPI

DISPOSITIVO DE CONTROLE DE PROCESSAMENTO EM CANALIZAÇÃO

Em AnáliseInvention PatentPCT · JP1984000535

Application data

Number

PI8407165

Type

Invention Patent

Filing

11/08/1984

Publication

10/08/1985

PCT

JP1984000535

Progress at the INPI

  1. Filing11/08/84
  2. Publication10/08/85
  3. Examination03/04/86
  4. Allowance02/18/92
  5. Grant10/27/92
  6. Expired07/08/08

The letters patent expired on 07/08/2008: 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: 03/04/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Fujitsu Limited

JP

See this company's full portfolio

Inventors

K. O. (pessoa física)

JP

K. O. (pessoa física)

JP

Y. O. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

58/212021 · 11/11/1983

JP

58/225623 · 11/30/1983

JP

PCT/84/00535 · 11/08/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

03/04/1986

RPI 802

Notificação de entrada na fase nacional - PCT

#1.3

10/08/1985

RPI 781

Carta-patente expirada

#21.1

Patente extinta em 08/11/99

07/08/2008

RPI 1957

Concessão da patente

#16.1

10/27/1992

RPI 1143

Notificação para pagamento de retribuição

#13.1

07/28/1992

RPI 1130

Deferimento

#9.1

02/18/1992

RPI 1107

Exigência - art. 36 da LPI

#6.1

06/11/1991

RPI 1071

Exigência - art. 36 da LPI

#6.1

01/08/1991

RPI 1049

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