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Official data from INPI

EQUIPAMENTO PARA PUXAR E/OU DESLOCAR TRILHOS DE LINHAS FÉRREAS JÁ EXISTENTES

PublicadaInvention Patent

Application data

Number

PI8900104

Type

Invention Patent

Filing

01/06/1989

Publication

09/05/1989

Progress at the INPI

  1. Filing01/06/89
  2. Publication09/05/89
  3. Examination10/22/91
  4. Allowance02/16/94
  5. Grant11/29/94
  6. Expired12/15/09

The letters patent expired on 12/15/2009: 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

Franz Plasser Bahnbaumaschinen-Industriegesellschaft m.b.H

AT

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Inventors

F. O. (pessoa física)

AT

J. H. (pessoa física)

AT

J. T. (pessoa física)

AT

L. G. (pessoa física)

AT

Technical data

IPC Classification

Priority claims

AT

A 198/88 · 02/01/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

09/05/1989

RPI 985

Pedido de patente depositado

#2.1

02/21/1989

RPI 957

Carta-patente expirada

#21.1

Patente extinta em 06/01/2004

12/15/2009

RPI 2032

Concessão da patente

#16.1

11/29/1994

RPI 1252

Notificação para pagamento de retribuição

#13.1

05/31/1994

RPI 1226

Deferimento

#9.1

02/16/1994

RPI 1211

Solicitação de exame técnico

#4.1

10/22/1991

RPI 1090

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