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Official data from INPI

GASEIFICADOR TERMOCATALÍTICO PARA MOTORES TÉRMICOS

Em AnáliseInvention Patent

Application data

Number

PI8106847

Type

Invention Patent

Filing

10/23/1981

Publication

05/24/1983

Progress at the INPI

  1. Filing10/23/81
  2. Publication05/24/83
  3. Examination09/20/83
  4. Allowance10/09/84
  5. Grant05/28/85
  6. Terminated05/24/88

The patent was granted on 05/28/1985 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: 05/24/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. G. (pessoa física)

SP, BR

Inventors

J. G. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/24/1988

RPI 918

Concessão da patente

#16.1

05/28/1985

RPI 762

Notificação para pagamento de retribuição

#13.1

02/20/1985

RPI 748

Deferimento

#9.1

10/09/1984

RPI 729

Exigência - art. 36 da LPI

#6.1

04/10/1984

RPI 703

Solicitação de exame técnico

#4.1

09/20/1983

RPI 674

Publicação do pedido de patente

#3.1

05/24/1983

RPI 657

Pedido de patente depositado

#2.1

12/08/1981

RPI 581

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