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Official data from INPI

DISPOSITIVO DE LOCALIZAÇÃO DE UM TREM

ConcedidaInvention Patent

Application data

Number

PI8202992

Type

Invention Patent

Filing

05/24/1982

Publication

05/03/1983

Progress at the INPI

  1. Filing05/24/82
  2. Publication05/03/83
  3. Examination07/16/85
  4. Allowance02/17/87
  5. Grant08/25/87
  6. Expired07/01/08

The letters patent expired on 07/01/2008: 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: 08/25/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Jeumont-Schneider

FR

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Inventors

J. S. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

81.11371 · 06/10/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/25/1987

RPI 879

Notificação para pagamento de retribuição

#13.1

06/23/1987

RPI 870

Deferimento

#9.1

02/17/1987

RPI 852

Exigência - art. 36 da LPI

#6.1

09/09/1986

RPI 829

Solicitação de exame técnico

#4.1

07/16/1985

RPI 769

Publicação do pedido de patente

#3.1

05/03/1983

RPI 654

Pedido de patente depositado

#2.1

07/13/1982

RPI 612

Carta-patente expirada

#21.1

Patente extinta em 24/05/97

07/01/2008

RPI 1956

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