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Official data from INPI

COMPOSIÇÃO PARA POLIMENTO DE METAIS

ArquivadaInvention Patent
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Application data

Number

PI9500895

Type

Invention Patent

Filing

03/02/1995

Publication

04/29/1997
View on INPI

Progress at the INPI

  1. Filing03/02/95
  2. Publication04/29/97
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 03/02/1995 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: 03/14/2000. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. S. (pessoa física)

SP, BR

Inventors

J. S. (pessoa física)

BR

Technical data

IPC Classification

C23G 1/02

Abstract

Patente de Invenção de "Composição para Polimento de Metais". Patente de Invenção de seguinte composição: 9,8 a 10,9% de Ácido Dodecil Benzeno Linear: 2,9 a 3,9% de Ácido Fluorídrico; 1,7 a 2,4% de Ácido Clorídrico; 1,6 a 2,3% de Nonil Fenol Entoxilado; 0,8 a 1,3% de Lauril Sulfato de Sódio; e 81,0 a 84,0% de Água.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

03/14/2000

RPI 1523

Publicação do pedido de patente

#3.1

04/29/1997

RPI 1378

Pedido de patente depositado

#2.1

05/02/1995

RPI 1274

Pedido de patente depositado

#2.1

04/25/1995

RPI 1273

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