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Official data from INPI

DISPOSITIVO DE REGULAGEM DA DISTÂNCIA INTERCALAR DE DUAS PONTAS DE TRILHOS A SEREM LIGADAS, BEM COMO VAGÃO PARA MANIPULAR TAL DISPOSITIVO.

ConcedidaInvention Patent

Application data

Number

PI8003058

Type

Invention Patent

Filing

05/16/1980

Publication

-

Progress at the INPI

  1. Filing05/16/80
  2. Publication
  3. Examination01/26/82
  4. Allowance04/19/83
  5. Grant11/29/83
  6. Terminated07/26/94

The patent was granted on 11/29/1983 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: 11/29/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. D. (pessoa física)

Inventors

B. P. (pessoa física)

Technical data

IPC Classification

Priority claims

FR

79 12686 · 05/18/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/29/1983

RPI 684

Notificação para pagamento de retribuição

#13.1

09/06/1983

RPI 672

Deferimento

#9.1

04/19/1983

RPI 652

Solicitação de exame técnico

#4.1

01/26/1982

RPI 588

Anuidade - prazo legal encerrado

#18.2

07/26/1994

RPI 1234

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