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Official data from INPI

SISTEMA ECONOMIZADOR DE COMBUSTIVEL EM VEICULOS MOVIDOS A GASOLINA OU ALCOOL

IndeferidaInvention Patent
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Application data

Number

PI8000686

Type

Invention Patent

Filing

01/30/1980

Publication

-
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Progress at the INPI

Under appeal
  1. Filing01/30/80
  2. Publication
  3. Examination08/23/83
  4. Refused05/08/84
  5. Grant
  6. In force

The application was refused by the INPI on 05/08/1984. The invention was never patented.

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Latest action published by the INPI: 05/08/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. D. (pessoa física)

R. D. (pessoa física)

Inventors

D. J. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

05/08/1984

RPI 707

Pedido de certificado de adição de invenção

#5.1

01/31/1984

RPI 693

Pedido de certificado de adição de invenção

#5.1

01/10/1984

RPI 690

Solicitação de exame técnico

#4.1

08/23/1983

RPI 670

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