Official data from INPI

GERADOR AUTOMÁTICO DE CHAMADAS.

Prazo de SigiloInvention Patent

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Application data

Number

PI8804029

Type

Invention Patent

Filing

08/01/1988

Publication

03/20/1990

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Progress at the INPI

Under appeal

Filing08/01/88
Publication03/20/90
Examination10/09/90
Refused04/05/94
Grant
In force

The application was refused by the INPI on 04/05/1994. The invention was never patented.

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Latest action published by the INPI: 01/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Eprotel Ind. Com. e Ser. de Engenharia Eletricista e Projetos de Telecomunica

SP, BR

Inventors

H. H. (pessoa física)

Technical data

IPC Classification

H04M 3/22 H04Q 1/20

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

01/03/1989

RPI 950

Indeferimento

#9.2

04/05/1994

RPI 1218

14.7

09/14/1993

RPI 1189

Solicitação de exame técnico

#4.1

10/09/1990

RPI 1036

Publicação do pedido de patente

#3.1

03/20/1990

RPI 1010

From the same holder

GERENCIADOR DE REDE TELEFÔNICA GERADOR DE MULTIMEDIAÇÃO PARA CENTRAIS TELEFÔNICAS

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