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Official data from INPI

MAQUINA MOVEL PARA SOCAGEM DE VIAS FERREAS

ConcedidaInvention Patent

Application data

Number

PI7700622

Type

Invention Patent

Filing

02/20/1976

Publication

-

Progress at the INPI

  1. Filing02/20/76
  2. Publication
  3. Examination
  4. Allowance10/20/81
  5. Grant07/27/82
  6. Expired07/27/93

The letters patent expired on 07/27/1993: 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: 07/27/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PLASSER BAHNBAUMASCH FRANZ [AT]

Inventors

T. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/27/1982

RPI 614

Notificação para pagamento de retribuição

#13.1

03/02/1982

RPI 593

Deferimento

#9.1

10/20/1981

RPI 574

Carta-patente expirada

#21.1

07/27/1993

RPI 1182

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