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Official data from INPI

METODO E DISPOSITIVO DE ALIMENTACAO DE MOTORES A COMBUSTAO INTERNA MEDIANTE INJECAO DE DOIS LIQUIDOS IMISCIVEIS SENDO UM COMBUSTIVEL

Em AnáliseInvention Patent
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Application data

Number

PI8205686

Type

Invention Patent

Filing

07/16/1982

Publication

04/19/1983
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Progress at the INPI

  1. Filing07/16/82
  2. Publication04/19/83
  3. Examination08/30/83
  4. Refused11/12/85
  5. Grant
  6. In force

The application was refused on 11/12/1985 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

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Latest action published by the INPI: 11/12/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SOLAR 77 SPA [IT]

Inventors

C. A. (pessoa física)

Technical data

IPC Classification

F02M 25/02

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

11/12/1985

RPI 786

Petição de recurso

#12.2

05/28/1985

RPI 762

Indeferimento

#9.2

01/02/1985

RPI 741

Solicitação de exame técnico

#4.1

08/30/1983

RPI 671

Publicação do pedido de patente

#3.1

04/19/1983

RPI 652

Pedido de patente depositado

#2.1

11/23/1982

RPI 631

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