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Official data from INPI

MÁQUINA DESLOCÁVEL DE COMPACTAÇÃO DE TRILHOS

Prazo de SigiloInvention Patent

Application data

Number

PI8902508

Type

Invention Patent

Filing

05/05/1989

Publication

03/01/1990

Progress at the INPI

  1. Filing05/05/89
  2. Publication03/01/90
  3. Examination03/03/92
  4. Allowance06/28/94
  5. Grant03/28/95
  6. Expired12/22/09

The letters patent expired on 12/22/2009: 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: 07/11/1989. 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

J. T. (pessoa física)

AT

Technical data

IPC Classification

Priority claims

AT

A1994/88 · 08/08/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

07/11/1989

RPI 977

Carta-patente expirada

#21.1

Patente extinta em 05/05/2004

12/22/2009

RPI 2033

Concessão da patente

#16.1

03/28/1995

RPI 1269

Notificação para pagamento de retribuição

#13.1

11/01/1994

RPI 1248

Deferimento

#9.1

06/28/1994

RPI 1230

Solicitação de exame técnico

#4.1

03/03/1992

RPI 1109

Publicação do pedido de patente

#3.1

03/01/1990

RPI 1007

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