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Official data from INPI

IGNITOR PARA MOTORES A JATO E OUTROS DE COMBUSTÃO INTERNA

ConcedidaInvention Patent

Application data

Number

PI8202241

Type

Invention Patent

Filing

04/19/1982

Publication

01/03/1984

Progress at the INPI

  1. Filing04/19/82
  2. Publication04/05/83
  3. Examination06/18/85
  4. Allowance04/22/86
  5. Grant12/30/86
  6. Terminated02/11/92

The patent was granted on 12/30/1986 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: 12/30/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Champion Spark Plug Company

US

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Inventors

J. H. (pessoa física)

US

N. R. (pessoa física)

US

P. J. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

257.221 · 04/23/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/30/1986

RPI 845

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

06/18/1985

RPI 765

Publicação do pedido de patente

#3.1

01/03/1984

RPI 689

Publicação do pedido de patente

#3.1

04/05/1983

RPI 650

Pedido de patente depositado

#2.1

06/08/1982

RPI 607

Anuidade - prazo legal encerrado

#18.2

02/11/1992

RPI 1106

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