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Official data from INPI

HIDRO-FILTRO FILTRO ANTIPOLUENTEM, ANTITÉRMICO E ANTIRUÍDO.

ArquivadaInvention Patent
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Application data

Number

PI9706861

Type

Invention Patent

Filing

11/19/1997

Publication

01/18/2000
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Progress at the INPI

  1. Filing11/19/97
  2. Publication01/18/00
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 11/19/1997 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 03/11/2003. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. G. (pessoa física)

SP, BR

Inventors

E. G. (pessoa física)

BR

Technical data

IPC Classification

F01N 3/04

Abstract

Hidro-Filtro Filtro antipoluente, antitérmico e antiruído . Trata-se de um aparelho destinadoa filtrar, despoluir, purificar, esfriar e eliminar ruído dos gases emitidos por motores a explosão (combustão), com filtragem por imersão sob pressão em fluído.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

03/11/2003

RPI 1679

Publicação do pedido de patente

#3.1

01/18/2000

RPI 1515

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