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Official data from INPI

PROCESSO PARA PRODUCAO E APROVEITAMENTO DOS GASES DE COMBUSTIVEIS LIQUIDOS PARA AUXILIAR A COMBUSTAO

IndeferidaInvention Patent

Application data

Number

PI8405212

Type

Invention Patent

Filing

10/05/1984

Publication

05/13/1986

Progress at the INPI

Under appeal
  1. Filing10/05/84
  2. Publication05/13/86
  3. Examination04/14/87
  4. Refused01/19/88
  5. Grant
  6. In force

The application was refused by the INPI on 01/19/1988. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 01/19/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. S. (pessoa física)

Inventors

S. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

01/19/1988

RPI 900

Solicitação de exame técnico

#4.1

04/14/1987

RPI 860

Publicação do pedido de patente

#3.1

05/13/1986

RPI 812

Pedido de patente depositado

#2.1

01/02/1985

RPI 741

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