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Official data from INPI

Plataforma para montagem de motor.

Em AnáliseInvention Patent

Application data

Number

PI8403034

Type

Invention Patent

Filing

06/20/1984

Publication

05/28/1985

Progress at the INPI

  1. Filing06/20/84
  2. Publication05/28/85
  3. Examination10/01/85
  4. Allowance06/23/87
  5. Grant03/29/88
  6. Terminated06/13/95

The patent was granted on 03/29/1988 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 02/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Champion Spark Plug Company

US

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Inventors

F. O. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

02/21/1989

RPI 957

Concessão da patente

#16.1

03/29/1988

RPI 910

Notificação para pagamento de retribuição

#13.1

10/20/1987

RPI 887

Deferimento

#9.1

06/23/1987

RPI 870

Solicitação de exame técnico

#4.1

10/01/1985

RPI 780

Publicação do pedido de patente

#3.1

05/28/1985

RPI 762

Pedido de patente depositado

#2.1

08/28/1984

RPI 723

Anuidade - prazo legal encerrado

#18.2

06/13/1995

RPI 1280

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