Official data from INPI

APERELHO TELEFONICO

Em AnáliseInvention Patent

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Application data

Number

PI8004805

Type

Invention Patent

Filing

07/31/1980

Publication

03/30/1982

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Progress at the INPI

Filing07/31/80
Publication03/30/82
Examination01/24/84
Refused08/12/86
Grant
In force

The application was refused on 08/12/1986 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

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Latest action published by the INPI: 08/12/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

P. O. (pessoa física)

Inventors

G. W. (pessoa física)

H. D. (pessoa física)

P. E. (pessoa física)

Technical data

IPC Classification

H04M 1/23

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

08/12/1986

RPI 825

Petição de recurso

#12.2

04/30/1985

RPI 758

Indeferimento

#9.2

01/02/1985

RPI 741

Solicitação de exame técnico

#4.1

01/24/1984

RPI 692

Publicação do pedido de patente

#3.1

03/30/1982

RPI 597

14.1

11/10/1981

RPI 577

From the same holder

ARRANJO DE ALAVANCA DE CONTROLE E APERELHO TELEFONICO CONJUNTO DE COBERTURA PARA APERELHO ELETRICO

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