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Official data from INPI

DISPOSIÇÃO EM UM TRANSPORTADOR DE CORREIA

Em AnáliseInvention Patent

Application data

Number

PI8607218

Type

Invention Patent

Filing

12/04/1986

Publication

11/01/1988

Progress at the INPI

  1. Filing12/04/86
  2. Publication11/01/88
  3. Examination09/05/89
  4. Allowance12/04/90
  5. Grant08/27/91
  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: 09/05/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. A. (pessoa física)

SE

Inventors

A. W. (pessoa física)

SE

J. L. (pessoa física)

SE

O. S. (pessoa física)

SE

Technical data

IPC Classification

Priority claims

SE

8505793-3 · 12/09/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

09/05/1989

RPI 985

Notificação de entrada na fase nacional - PCT

#1.3

11/01/1988

RPI 941

Carta-patente expirada

#21.1

Patente extinta em 04/12/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

08/27/1991

RPI 1082

14.1

04/16/1991

RPI 1063

Deferimento

#9.1

12/04/1990

RPI 1044

Exigência - art. 36 da LPI

#6.1

06/12/1990

RPI 1022

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