Official data from INPI

SISTEMA TRIPLICE DE COMUNICACAO

IndeferidaInvention Patent

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Application data

Number

PI8301396

Type

Invention Patent

Filing

03/21/1983

Publication

10/11/1983

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Progress at the INPI

Under appeal

Filing03/21/83
Publication10/11/83
Examination12/27/83
Refused01/13/87
Grant
In force

The application was refused by the INPI on 01/13/1987. The invention was never patented.

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Latest action published by the INPI: 01/13/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

L. D. (pessoa física)

Inventors

C. [. (pessoa física)

Technical data

IPC Classification

H04M 11/08 H04M 3/42

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

01/13/1987

RPI 847

Conhecimento de parecer técnico

#7.1

09/17/1985

RPI 778

Solicitação de exame técnico

#4.1

12/27/1983

RPI 688

Publicação antecipada

#3.2

10/11/1983

RPI 677

Pedido de patente depositado

#2.1

05/03/1983

RPI 654

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