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

DISPOSITIVO DESLOCAVEL PARA O TRANSPORTE,BEM COMO,A CARGA E DESCARGA DE TRILHOS

ConcedidaInvention Patent

Application data

Number

PI7804921

Type

Invention Patent

Filing

08/02/1977

Publication

-

Progress at the INPI

  1. Filing08/02/77
  2. Publication
  3. Examination
  4. Allowance08/03/82
  5. Grant02/22/83
  6. Expired12/14/93

The letters patent expired on 12/14/1993: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 02/22/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ROBEL & CO G

Inventors

H. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/22/1983

RPI 644

Notificação para pagamento de retribuição

#13.1

12/14/1982

RPI 634

Deferimento

#9.1

08/03/1982

RPI 615

6.2

01/26/1982

RPI 588

Carta-patente expirada

#21.1

12/14/1993

RPI 1202

Patent monitoring

Track this patent in real time.

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