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Official data from INPI

CIRCUITO PARA SUPERVISIONAR UM SISTEMA DE PROCESSAMENTO DE DADOS

Em AnáliseInvention PatentPCT · SE1985000132

Application data

Number

PI8506436

Type

Invention Patent

Filing

03/26/1985

Publication

04/15/1986

PCT

SE1985000132

Progress at the INPI

  1. Filing03/26/85
  2. Publication04/15/86
  3. Examination11/24/87
  4. Allowance03/17/92
  5. Grant11/24/92
  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: 11/24/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

T. E. (pessoa física)

SE

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Inventors

B. O. (pessoa física)

SE

U. P. (pessoa física)

SE

Technical data

IPC Classification

Priority claims

SE

8401941-3 · 04/06/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/24/1987

RPI 892

Notificação de entrada na fase nacional - PCT

#1.3

04/15/1986

RPI 808

Carta-patente expirada

#21.1

Patente extinta em 26/03/2000

07/15/2008

RPI 1958

Concessão da patente

#16.1

11/24/1992

RPI 1147

Notificação para pagamento de retribuição

#13.1

08/11/1992

RPI 1132

Deferimento

#9.1

03/17/1992

RPI 1111

Exigência - art. 36 da LPI

#6.1

09/03/1991

RPI 1083

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