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

DETECTOR DE LINHA SINALIZADA

ConcedidaInvention Patent

Application data

Number

PI8105184

Type

Invention Patent

Filing

08/12/1981

Publication

03/22/1983

Progress at the INPI

  1. Filing08/12/81
  2. Publication03/22/83
  3. Examination08/23/83
  4. Allowance11/27/84
  5. Grant08/27/85
  6. In force08/12/01

The patent was granted on 08/27/1985 and is in force until 08/12/2001. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:08/12/2001

Leave your contact and we will alert you

We track INPI publications and let you know as soon as this case moves.

We use your details only for this alert.

Latest action published by the INPI: 08/27/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. D. (pessoa física)

MG, BR

See this company's full portfolio

Inventors

A. C. (pessoa física)

G. (pessoa física)

M. S. (pessoa física)

N. F. (pessoa física)

S. D. (pessoa física)

S. L. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/27/1985

RPI 775

Notificação para pagamento de retribuição

#13.1

03/26/1985

RPI 753

Deferimento

#9.1

11/27/1984

RPI 736

8.1

03/20/1984

RPI 700

Solicitação de exame técnico

#4.1

08/23/1983

RPI 670

Publicação do pedido de patente

#3.1

03/22/1983

RPI 648

Related

From the same holder

Patent monitoring

Track this patent in real time.

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