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Official data from INPI

FILTROS DE E/S E INTERRUPÇÃO DE PROCESSADOR E MÉTODO DE CONEXÃO DE UM CO-PROCESSADOR AO PROCESSADOR PRINCIPAL.

Em AnáliseInvention Patent

Application data

Number

PI8600665

Type

Invention Patent

Filing

02/17/1986

Publication

10/29/1986

Progress at the INPI

  1. Filing02/17/86
  2. Publication10/29/86
  3. Examination10/04/88
  4. Allowance06/08/93
  5. Grant10/26/93
  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: 10/04/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

I. C. (pessoa física)

US

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Inventors

J. I. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

706.802 · 02/28/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/04/1988

RPI 937

Publicação do pedido de patente

#3.1

10/29/1986

RPI 836

Pedido de patente depositado

#2.1

08/12/1986

RPI 825

Carta-patente expirada

#21.1

Patente extinta em 17/02/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

10/26/1993

RPI 1195

Deferimento

#9.1

06/08/1993

RPI 1175

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