Official data from INPI

APARELHO DE REPRODUCAO DE SINAL

IndeferidaInvention Patent

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Application data

Number

PI8307691

Type

Invention Patent

Filing

10/04/1982

Publication

02/20/1985

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Progress at the INPI

Under appeal

Filing10/04/82
Publication02/20/85
Examination06/17/86
Refused07/12/88
Grant
In force

The application was refused by the INPI on 07/12/1988. The invention was never patented.

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Latest action published by the INPI: 07/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SAUNDERS STUART DAVID [AU]

Inventors

S. [. (pessoa física)

Technical data

IPC Classification

H04H 20/06

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

07/12/1988

RPI 925

Solicitação de exame técnico

#4.1

06/17/1986

RPI 817

Notificação de entrada na fase nacional - PCT

#1.3

02/20/1985

RPI 748

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