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Official data from INPI

MOTOR DE COMBUSTAO INTERNA

Em AnáliseInvention Patent

Application data

Number

PI8003840

Type

Invention Patent

Filing

06/20/1980

Publication

02/24/1982

Progress at the INPI

  1. Filing06/20/80
  2. Publication02/24/82
  3. Examination03/27/84
  4. Allowance10/09/84
  5. Grant04/30/85
  6. Terminated05/17/88

The patent was granted on 04/30/1985 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: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. J. (pessoa física)

Inventors

G. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/17/1988

RPI 917

Concessão da patente

#16.1

04/30/1985

RPI 758

Notificação para pagamento de retribuição

#13.1

02/20/1985

RPI 748

Republicação - classificação IPC

#15.11

12/04/1984

RPI 737

Deferimento

#9.1

10/09/1984

RPI 729

Solicitação de exame técnico

#4.1

03/27/1984

RPI 701

Publicação do pedido de patente

#3.1

02/24/1982

RPI 592

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