Official data from INPI

APERFEICOAMENTOS EM FREIOS ELETROMAGNETICOS COM SAPATAS ARTICULADAS PARA VEICULOS FERROVIARIOS

ArquivadaInvention Patent

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Application data

Number

PI7701901

Type

Invention Patent

Filing

03/07/1977

Publication

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Progress at the INPI

Filing03/07/77
Publication
Abandoned
Allowance
Grant
In force

The application was abandoned: examination was not requested within the 36 months following the 03/07/1977 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: 05/04/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

INTERTECHN SA

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

05/04/1982

RPI 602

From the same holder

SISTEMA DE FREIO A DISCO PARA VEICULO FERROVIARIO AJUSTADOR DE FOLGA PARA SISTEMA DE FREIO DE VEICULOS FERROVIARIOS

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