Official data from INPI

CIRCUITO MONITOR DE LINHAS TELEFONICAS

ArquivadaInvention Patent

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Application data

Number

PI7905912

Type

Invention Patent

Filing

09/12/1979

Publication

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Progress at the INPI

Filing09/12/79
Publication
Abandoned
Allowance
Grant
In force

The application was abandoned: examination was not requested within the 36 months following the 09/12/1979 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: 01/24/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. J. (pessoa física)

Inventors

C. [. (pessoa física)

Technical data

IPC Classification

H04B 3/46 H04M 1/24

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

01/24/1984

RPI 692

Republicação - classificação IPC

#15.11

As classificações anteriores eram: H04M 1/24, H04B 3/46

08/25/2015

RPI 2329

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FERRAO ELETRONICO SUPERVISAO DE TELEFONE PUBLICO

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