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Official data from INPI

BICO DE INJEÇÃO DE COMBUSTÍVEL

Em AnáliseInvention Patent

Application data

Number

PI8203965

Type

Invention Patent

Filing

07/08/1982

Publication

06/28/1983

Progress at the INPI

  1. Filing07/08/82
  2. Publication06/28/83
  3. Examination07/02/85
  4. Allowance04/22/86
  5. Grant11/25/86
  6. Terminated07/12/88

The patent was granted on 11/25/1986 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: 07/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Lucas Industries PLC

GB

See this company's full portfolio

Inventors

D. M. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8121231 · 07/09/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

07/12/1988

RPI 925

Concessão da patente

#16.1

11/25/1986

RPI 840

Notificação para pagamento de retribuição

#13.1

08/26/1986

RPI 827

Deferimento

#9.1

04/22/1986

RPI 809

Solicitação de exame técnico

#4.1

07/02/1985

RPI 767

Publicação do pedido de patente

#3.1

06/28/1983

RPI 662

Pedido de patente depositado

#2.1

08/24/1982

RPI 618

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