Official data from INPI

PEÇA EXTRUDADA PARA ALTO-FALANTE.

Em AnáliseInvention Patent

Talk to an expert

Application data

Number

PI8702582

Type

Invention Patent

Filing

05/20/1987

Publication

10/27/1987

View on INPI

Progress at the INPI

Under appeal

Filing05/20/87
Publication10/27/87
Examination03/08/88
Refused06/14/94
Grant
In force

The application was refused by the INPI on 06/14/1994. The invention was never patented.

Talk to a specialist

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

Applicants and inventors

Applicants

HINOR COMPONENTES ELETRÔNICOS LTDA

SC, BR

Inventors

F. A. (pessoa física)

Technical data

IPC Classification

H04R 1/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de certificado de adição de invenção

#5.1

07/12/1988

RPI 925

Solicitação de exame técnico

#4.1

03/08/1988

RPI 907

Publicação antecipada

#3.2

10/27/1987

RPI 888

Pedido de patente depositado

#2.1

08/04/1987

RPI 876

Indeferimento

#9.2

06/14/1994

RPI 1228

Same category

MICROFONE SEM FIO DOTADO DE CÂMARA DE RESSONÂNCIA.PI9917905 PI9917904 PI9917902 PI9917898 PI9917895 PI9917684 PI9917655

Explore category

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.