Official data from INPI

COMPOSIÇÃO, BANHO PARA TRATAMENTO DE SUPERFÍCIES DE MATERIAIS FERROSOS E CAMADA LUBRIFICANTE PARA TRATAMENTO DE SUPERFÍCIES DE MATERIAIS FERROSOS

ArquivadaInvention PatentPCT · BR1995000018

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Application data

Number

PI9507421

Type

Invention Patent

Filing

03/10/1995

Publication

11/18/1997

PCT

BR1995000018

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Progress at the INPI

Filing03/10/95
Publication11/18/97
Abandoned
Allowance
Grant
In force

The application was abandoned: examination was not requested within the 36 months following the 03/10/1995 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: 03/21/2000. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Frimox Química Ltda

SP, BR

Inventors

J. J. (pessoa física)

Technical data

IPC Classification

C23C 22/08

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

03/21/2000

RPI 1524

Notificação de entrada na fase nacional - PCT

#1.3

11/18/1997

RPI 1407

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