Official data from INPI

PROCESSO DE FABRICAÇÃO PARA OBTENÇÃO DE MATERIAL DE FRICÇÃO.

ArquivadaInvention Patent

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Application data

Number

PI8104815

Type

Invention Patent

Filing

07/27/1981

Publication

11/17/1981

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Progress at the INPI

Filing07/27/81
Publication11/17/81
Abandoned
Allowance
Grant
In force

The application was abandoned: examination was not requested within the 36 months following the 07/27/1981 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: 04/09/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Comtec - indústria de Freios e Fricções

Inventors

L. A. (pessoa física)

Technical data

IPC Classification

C08J 5/14

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

04/09/1985

RPI 755

Publicação antecipada

#3.2

11/17/1981

RPI 578

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