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Official data from INPI

MÁQUINA MÓVEL PARA SUBSTITUIÇÃO CONTÍNUA E RENOVAÇÃO DE UMA VIA PERMANENTE.

PublicadaInvention Patent

Application data

Number

PI8702753

Type

Invention Patent

Filing

05/29/1987

Publication

03/01/1988

Progress at the INPI

  1. Filing05/29/87
  2. Publication03/01/88
  3. Examination12/04/90
  4. Allowance09/22/92
  5. Grant05/25/93
  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: 03/01/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Franz Plasser Bahnbaumaschinen-Industriegesellschaft mbH

AT

Inventors

J. T. (pessoa física)

AT

Technical data

IPC Classification

Priority claims

AT

86 890 218.0 EP · 07/25/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

03/01/1988

RPI 906

Pedido de patente depositado

#2.1

08/04/1987

RPI 876

Carta-patente expirada

#21.1

Patente extinta em 29/05/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

05/25/1993

RPI 1173

Notificação para pagamento de retribuição

#13.1

02/02/1993

RPI 1157

Deferimento

#9.1

09/22/1992

RPI 1138

Conhecimento de parecer técnico

#7.1

01/28/1992

RPI 1104

Solicitação de exame técnico

#4.1

12/04/1990

RPI 1044

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