Official data from INPI

SISTEMA MULTIPLEXADOR PARA LEITURA AUTOMATICA DE MEDIDOR

Em ExigênciaInvention Patent

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Application data

Number

PI8407134

Type

Invention Patent

Filing

10/21/1983

Publication

10/08/1985

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Progress at the INPI

Filing10/21/83
Publication10/08/85
Abandoned05/05/87
Allowance
Grant
In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 10/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

INT TELDATA II CORP [US]

Inventors

C. [. (pessoa física)

O. [. (pessoa física)

Technical data

IPC Classification

H04J 3/16 H04M 11/06 H04Q 9/08

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

10/03/1989

RPI 989

Solicitação de exame técnico

#4.1

05/05/1987

RPI 863

Notificação de entrada na fase nacional - PCT

#1.3

10/08/1985

RPI 781

Arquivamento - Art. 36 §1° da LPI

#11.2

04/10/1990

RPI 1013

From the same holder

SISTEMA DE LEITURA POR MEDIDOR AUTOMATICO DE PONTO CENTRAL

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