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Official data from INPI

CICLONE ELETROSTÁTICO

ArquivadaInvention Patent
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Application data

Number

PI0002002

Type

Invention Patent

Filing

03/21/2000

Publication

11/13/2001
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Progress at the INPI

  1. Filing03/21/00
  2. Publication11/13/01
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 03/21/2000 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: 08/10/2004. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. S. (pessoa física)

SC, BR

Inventors

E. S. (pessoa física)

BR

Technical data

IPC Classification

B04C 5/12

Abstract

"CICLONE ELETROSTÁTICO". Para resolver os problemas inerentes aos demais processos de despoluição particulada do ar, combinou-se a força centrífuga com o poder eletrostático num ciclone espiralado concêntrico que com menor espaço, custo e manutenção, resolve o problema.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento definitivo - Art. 33 da LPI

#11.1.1

08/10/2004

RPI 1753

Arquivamento - Art. 33 da LPI

#11.1

12/16/2003

RPI 1719

Publicação do pedido de patente

#3.1

11/13/2001

RPI 1610

Pedido de patente depositado

#2.1

11/28/2000

RPI 1560

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