Official data from INPI

ANALISADOR DE LINHA FÍSICA

Prazo de SigiloInvention Patent

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Application data

Number

PI8805960

Type

Invention Patent

Filing

11/10/1988

Publication

06/19/1990

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Progress at the INPI

Under appeal

Filing11/10/88
Publication06/19/90
Examination01/02/91
Refused06/20/95
Grant
In force

The application was refused by the INPI on 06/20/1995. The invention was never patented.

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Latest action published by the INPI: 03/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

L F Eletrônica Industrial Ltda

SP, BR

Inventors

C. R. (pessoa física)

Technical data

IPC Classification

H04M 1/24 H04M 3/08

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

03/28/1989

RPI 962

Indeferimento

#9.2

06/20/1995

RPI 1281

Conhecimento de parecer técnico

#7.1

09/20/1994

RPI 1242

Solicitação de exame técnico

#4.1

01/02/1991

RPI 1048

Publicação do pedido de patente

#3.1

06/19/1990

RPI 1023

From the same holder

SISTEMA AUXILIAR PARA DDD/DDI.

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