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Official data from INPI

Máquina deslocável para a construção de vias.

ConcedidaInvention Patent

Application data

Number

PI8007019

Type

Invention Patent

Filing

10/30/1980

Publication

-

Progress at the INPI

  1. Filing10/30/80
  2. Publication
  3. Examination08/30/83
  4. Allowance05/02/84
  5. Grant10/30/84
  6. Expired11/21/95

The letters patent expired on 11/21/1995: 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: 10/30/1984. 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

T. J. (pessoa física)

Technical data

IPC Classification

Priority claims

AT

A 7847/79 · 12/12/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/30/1984

RPI 732

Notificação para pagamento de retribuição

#13.1

08/21/1984

RPI 722

Deferimento

#9.1

05/02/1984

RPI 706

8.1

03/20/1984

RPI 700

Solicitação de exame técnico

#4.1

08/30/1983

RPI 671

Carta-patente expirada

#21.1

11/21/1995

RPI 1303

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