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Official data from INPI

CONTROLADOR PROGRAMÁVEL DE INTERRUPÇÕES, SISTEMA DE COMPUTADOR QUE O INCLUI E MÉTODO DE OPERAÇÃO

ArquivadaInvention Patent

Application data

Number

PI9005533

Type

Invention Patent

Filing

10/31/1990

Publication

09/17/1991

Progress at the INPI

  1. Filing10/31/90
  2. Publication09/17/91
  3. Abandoned01/21/92
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/28/1999. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

I. C. (pessoa física)

US

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Inventors

A. L. (pessoa física)

D. M. (pessoa física)

P. K. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

431,275 · 11/03/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

12/28/1999

RPI 1512

Exigência - art. 36 da LPI

#6.1

08/18/1998

RPI 1443

Solicitação de exame técnico

#4.1

01/21/1992

RPI 1103

Publicação do pedido de patente

#3.1

09/17/1991

RPI 1085

Pedido de patente depositado

#2.1

04/30/1991

RPI 1065

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