Official data from INPI

DISPOSITIVO PARA IDENTIFICAÇÃO AUTOMÁTICA DE NÚMEROS TELEFÔNICOS DE CHAMADA.

IndeferidaInvention Patent

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Application data

Number

PI8301863

Type

Invention Patent

Filing

04/12/1983

Publication

11/20/1984

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Progress at the INPI

Under appeal

Filing04/12/83
Publication11/20/84
Examination05/06/86
Refused04/26/88
Grant
In force

The application was refused by the INPI on 04/26/1988. The invention was never patented.

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Latest action published by the INPI: 04/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F. I. (pessoa física)

Inventors

I. [. (pessoa física)

Technical data

IPC Classification

H04Q 3/72

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

04/26/1988

RPI 914

Republicação - classificação IPC

#15.11

06/30/1987

RPI 871

Conhecimento de parecer técnico

#7.1

06/02/1987

RPI 867

Pedido de certificado de adição de invenção

#5.1

09/16/1986

RPI 830

Solicitação de exame técnico

#4.1

05/06/1986

RPI 811

Publicação do pedido de patente

#3.1

11/20/1984

RPI 735

Pedido de patente depositado

#2.1

05/24/1983

RPI 657

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