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Official data from INPI

PROCESSO E APARELHO PARA EXECUTAR DUAS SEQUÊNCIAS DE INSTRUÇÃO NUMA ORDEM DETERMINADA DE ANTEMÃO

Em AnáliseInvention PatentPCT · SE1987000438

Application data

Number

PI8707481

Type

Invention Patent

Filing

09/28/1987

Publication

12/06/1988

PCT

SE1987000438

Progress at the INPI

  1. Filing09/28/87
  2. Publication12/06/88
  3. Examination10/17/89
  4. Allowance12/07/93
  5. Grant06/28/94
  6. Expired07/29/08

The letters patent expired on 07/29/2008: 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: 10/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

T. E. (pessoa física)

SE

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Inventors

B. J. (pessoa física)

SE

L. K. (pessoa física)

SE

O. A. (pessoa física)

SE

S. J. (pessoa física)

SE

Technical data

IPC Classification

Priority claims

SE

8604222-3 · 10/03/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/17/1989

RPI 991

Notificação de entrada na fase nacional - PCT

#1.3

12/06/1988

RPI 946

Carta-patente expirada

#21.1

Patente extinta em 28/09/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

06/28/1994

RPI 1230

Deferimento

#9.1

12/07/1993

RPI 1201

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