Official data from INPI

SOLUÇÃO ANTI-CORROSÃO

ArquivadaInvention PatentPCT · US1994013160

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Application data

Number

PI9408121

Type

Invention Patent

Filing

11/18/1994

Publication

08/05/1997

PCT

US1994013160

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Progress at the INPI

Filing11/18/94
Publication08/05/97
Abandoned
Allowance
Grant
In force

The application was abandoned: examination was not requested within the 36 months following the 11/18/1994 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

Colgate-Palmolive Company

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Inventors

G. Y. (pessoa física)

Technical data

IPC Classification

C11D 17/00 C11D 3/00 C11D 3/30 C23F 11/08 C23G 5/06

Priority claims

08/155,315 · 11/22/1993

08/311,753 · 09/23/1994

Abstract

Patente de Invenção "SOLUÇÃO ANTI-CORROSÃO". Descreve-se composições de microemusão ou composições de limpeza de superfícieis duras para todos os fins que contém sistema anti-corrosão projeto para proteger superfícies sensíveis a ácido do ataque de materiais ácidos.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

03/14/2000

RPI 1523

Notificação de entrada na fase nacional - PCT

#1.3

08/05/1997

RPI 1392

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