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

DORMENTE FERROVIÁRIO NO FORMATO SUBSTANCIALMENTE DE CANAL INVERTIDO E DISPOSITIVO DE FIXAÇÃO DE TRILHO DE AÇO FLEXÍVEL E ELEMENTO ELETRICAMENTE ISOLANTE.

ArquivadaInvention Patent

Application data

Number

PI8402525

Type

Invention Patent

Filing

05/25/1984

Publication

04/02/1985

Progress at the INPI

  1. Filing05/25/84
  2. Publication04/02/85
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 05/25/1984 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 07/07/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BTR South Africa Limited

Inventors

E. G. (pessoa física)

ZA

R. G. (pessoa física)

Technical data

IPC Classification

Priority claims

ZA

883/3823 · 05/26/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

07/07/1987

RPI 872

Publicação do pedido de patente

#3.1

04/02/1985

RPI 754

Pedido de patente depositado

#2.1

08/07/1984

RPI 720

Patent monitoring

Track this patent in real time.

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