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Official data from INPI

Máquina para a construção de vias férreas.

ConcedidaInvention Patent

Application data

Number

PI8103384

Type

Invention Patent

Filing

05/29/1981

Publication

02/16/1982

Progress at the INPI

  1. Filing05/29/81
  2. Publication02/16/82
  3. Examination01/31/84
  4. Allowance04/29/86
  5. Grant11/25/86
  6. Terminated06/27/95

The patent was granted on 11/25/1986 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: 11/25/1986. 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

P. J. (pessoa física)

T. J. (pessoa física)

Technical data

IPC Classification

Priority claims

AT

A 2918/80 · 06/02/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/25/1986

RPI 840

Notificação para pagamento de retribuição

#13.1

09/02/1986

RPI 828

Deferimento

#9.1

04/29/1986

RPI 810

8.1

12/31/1985

RPI 793

Exigência - art. 36 da LPI

#6.1

06/18/1985

RPI 765

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

Anuidade - prazo legal encerrado

#18.2

06/27/1995

RPI 1282

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