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

MOTOR DE COMBUSTÃO INTERNA

ConcedidaInvention Patent

Application data

Number

PI8503899

Type

Invention Patent

Filing

08/15/1985

Publication

05/27/1986

Progress at the INPI

  1. Filing08/15/85
  2. Publication05/27/86
  3. Examination06/21/88
  4. Allowance05/02/89
  5. Grant10/24/89
  6. Terminated05/28/96

The patent was granted on 10/24/1989 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: 10/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

T. Y. (pessoa física)

TW

See this company's full portfolio

Inventors

T. Y. (pessoa física)

TW

Technical data

IPC Classification

Priority claims

GB

8420682 · 08/15/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/24/1989

RPI 992

Notificação para pagamento de retribuição

#13.1

09/05/1989

RPI 985

Deferimento

#9.1

05/02/1989

RPI 967

Solicitação de exame técnico

#4.1

06/21/1988

RPI 922

Publicação do pedido de patente

#3.1

05/27/1986

RPI 814

Pedido de patente depositado

#2.1

10/15/1985

RPI 782

Anuidade - prazo legal encerrado

#18.2

05/28/1996

RPI 1330

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.