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Official data from INPI

EQUIPAMENTO OU COMBINAÇAO DE MÁQUINAS PARA SUBSTITUIÇAO PROGRESSIVA E PARCIAL DE DORMENTES E MÉTODO DE SUBSTITUIÇAO PARCIAL DE DORMENTES.

PublicadaInvention Patent

Application data

Number

PI8801986

Type

Invention Patent

Filing

04/21/1988

Publication

02/08/1989

Progress at the INPI

  1. Filing04/21/88
  2. Publication02/08/89
  3. Examination09/11/90
  4. Allowance10/20/92
  5. Grant06/29/93
  6. Expired09/02/08

The letters patent expired on 09/02/2008: 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: 02/08/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Franz Plasser Bahnbaumaschinen-Industriegesellschaft m.b.H.

AT

See this company's full portfolio

Inventors

H. W. (pessoa física)

AT

J. T. (pessoa física)

AT

Technical data

IPC Classification

Priority claims

AU

1872 · 07/23/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

02/08/1989

RPI 955

Pedido de patente depositado

#2.1

08/30/1988

RPI 932

Carta-patente expirada

#21.1

Patente extinta em 21/04/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

06/29/1993

RPI 1178

Notificação para pagamento de retribuição

#13.1

03/16/1993

RPI 1163

Deferimento

#9.1

10/20/1992

RPI 1142

Conhecimento de parecer técnico

#7.1

02/04/1992

RPI 1105

Solicitação de exame técnico

#4.1

09/11/1990

RPI 1032

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