Official data from INPI

INTERFASE ELETRÔNICA COM SINALIZAÇÃO E TRANSFERÊNCIA PROGRAMADA PARA EXTENSÕES EXTERNAS E INTERNAS DE APARELHOS TELEFÔNICOS.

ArquivadaInvention Patent

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Application data

Number

PI8603010

Type

Invention Patent

Filing

06/11/1986

Publication

01/06/1987

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Progress at the INPI

Filing06/11/86
Publication01/06/87
Abandoned
Allowance
Grant
In force

The application was abandoned: examination was not requested within the 36 months following the 06/11/1986 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: 04/11/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Comptron Aparelhos Eletrônicos Ltda

Inventors

A. M. (pessoa física)

Technical data

IPC Classification

H04M 1/72

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

04/11/1989

RPI 964

Publicação antecipada

#3.2

01/06/1987

RPI 846

Pedido de patente depositado

#2.1

12/30/1986

RPI 845

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