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Official data from INPI

Veículo de medida deslocável sobre trilhos e processo para a medida sobertudo contínua do transcurso de perfil longitudinal de túneis tubulares.

ConcedidaInvention Patent

Application data

Number

PI8100544

Type

Invention Patent

Filing

01/30/1981

Publication

-

Progress at the INPI

  1. Filing01/30/81
  2. Publication
  3. Examination09/27/83
  4. Allowance10/23/84
  5. Grant04/30/85
  6. Terminated06/20/95

The patent was granted on 04/30/1985 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 04/30/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Franz Plasser Bahnbaumaschinen-Industrie-Gesellschaft m.b.h.

AT

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Inventors

R. K. (pessoa física)

T. J. (pessoa física)

Technical data

Priority claims

AT

A 772/80 · 02/13/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/30/1985

RPI 758

Notificação para pagamento de retribuição

#13.1

03/05/1985

RPI 750

Deferimento

#9.1

10/23/1984

RPI 731

Solicitação de exame técnico

#4.1

09/27/1983

RPI 675

Anuidade - prazo legal encerrado

#18.2

06/20/1995

RPI 1281

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