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Official data from INPI

ELEMENTO CATALISADOR EMPREGÁVEL NO TRATAMENTO DE ÁGUA

ArquivadaInvention Patent
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Application data

Number

PI9204911

Type

Invention Patent

Filing

11/30/1992

Publication

06/14/1994
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Progress at the INPI

  1. Filing11/30/92
  2. Publication06/14/94
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 11/30/1992 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: 02/18/1997. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. P. (pessoa física)

SP, BR

F. R. (pessoa física)

SP, BR

Inventors

C. P. (pessoa física)

BR

F. R. (pessoa física)

BR

Technical data

IPC Classification

C02F 1/50C02F 1/58

Abstract

Patente de Invenção "ELEMENTO CATALISADOR EMPREGÁVEL NO TRATAMENTO DE ÁGUA", compreendendo um corpo (1), de lã ou malha (2), obtida em mistura de cobre e zinco, dito corpo (1) podendo apresentar formatos diversos e atuar de modo a eliminar microorganismos em suspensão, remover metais pesados e diminuir a quantidade de cloro presente na água a ser tratada.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

02/18/1997

RPI 1368

Publicação do pedido de patente

#3.1

06/14/1994

RPI 1228

Pedido de patente depositado

#2.1

02/02/1993

RPI 1157

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