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Official data from INPI

DISTRIBUIÇÃO PARA O CONSUMO DE DIVERSOS COMBUSTÍVEIS EM MOTORES ORIGINAIS A DIESEL

ArquivadaInvention Patent
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Application data

Number

PI8202922

Type

Invention Patent

Filing

05/20/1982

Publication

12/27/1983
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Progress at the INPI

  1. Filing05/20/82
  2. Publication12/27/83
  3. Abandoned01/22/85
  4. Allowance
  5. Grant
  6. In force

The application was abandoned at the INPI. The case ended without a patent and the technology is in the public domain in Brazil.

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Latest action published by the INPI: 01/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Changer - Tecnologia e Patentes Ltda.

RS, BR

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Inventors

J. C. (pessoa física)

BR

Technical data

IPC Classification

F02M 43/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

11.3

01/17/1989

RPI 952

Exigência - art. 36 da LPI

#6.1

04/19/1988

RPI 913

Exigência - art. 36 da LPI

#6.1

08/06/1985

RPI 772

Solicitação de exame técnico

#4.1

01/22/1985

RPI 744

Publicação do pedido de patente

#3.1

12/27/1983

RPI 688

Pedido de patente depositado

#2.1

07/06/1982

RPI 611

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