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Official data from INPI

Máquina móvel para o manuseio de vias férreas.

ConcedidaInvention Patent

Application data

Number

PI8103313

Type

Invention Patent

Filing

05/27/1981

Publication

02/16/1982

Progress at the INPI

  1. Filing05/27/81
  2. Publication02/16/82
  3. Examination01/31/84
  4. Allowance07/09/85
  5. Grant12/31/85
  6. Expired10/08/96

The letters patent expired on 10/08/1996: 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: 12/31/1985. 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

B. G. (pessoa física)

T. J. (pessoa física)

Technical data

IPC Classification

Priority claims

AT

A 2975/80 · 06/04/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/31/1985

RPI 793

Notificação para pagamento de retribuição

#13.1

11/12/1985

RPI 786

Deferimento

#9.1

07/09/1985

RPI 768

Exigência - art. 36 da LPI

#6.1

08/28/1984

RPI 723

Solicitação de exame técnico

#4.1

01/31/1984

RPI 693

Publicação do pedido de patente

#3.1

02/16/1982

RPI 591

Carta-patente expirada

#21.1

10/08/1996

RPI 1349

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