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Official data from INPI

VAGÀO DE TRANSBORDO DE MATERIAL A GRANEL.

PublicadaInvention Patent

Application data

Number

PI8703242

Type

Invention Patent

Filing

05/29/1987

Publication

04/26/1988

Progress at the INPI

  1. Filing05/29/87
  2. Publication04/26/88
  3. Examination12/04/90
  4. Allowance12/24/91
  5. Grant10/27/92
  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: 04/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Franz Plasser Bahnbaumaschinen-Industriegesellschaft mbH

AT

Inventors

J. H. (pessoa física)

AT

J. T. (pessoa física)

AT

Technical data

IPC Classification

Priority claims

AU

A 2407/86 · 09/08/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

04/26/1988

RPI 914

Pedido de patente depositado

#2.1

09/01/1987

RPI 880

Carta-patente expirada

#21.1

Patente extinta em 29/05/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

10/27/1992

RPI 1143

Republicação - classificação IPC

#15.11

10/06/1992

RPI 1140

Notificação para pagamento de retribuição

#13.1

05/19/1992

RPI 1120

Deferimento

#9.1

12/24/1991

RPI 1099

Solicitação de exame técnico

#4.1

12/04/1990

RPI 1044

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