(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

APARELHO E PROCESSO PARA REDUZIR ERROS DE POSICAO DE TRILHOS DE ESTRADA DE FERRO

ArquivadaInvention Patent

Application data

Number

PI7900200

Type

Invention Patent

Filing

01/12/1979

Publication

-

Progress at the INPI

  1. Filing01/12/79
  2. Publication
  3. Examination06/29/82
  4. Allowance02/16/83
  5. Abandoned
  6. In force

The application was allowed on 02/16/1983 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 12/20/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

CANRON CORP

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

12/20/1983

RPI 687

Notificação para pagamento de retribuição

#13.1

06/14/1983

RPI 660

Deferimento

#9.1

02/16/1983

RPI 643

Solicitação de exame técnico

#4.1

06/29/1982

RPI 610

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.