Official data from INPI

DISPOSIÇÃO INTRODUZIDA EM DISCO DE TELEFONE.

PublicadaUtility Model

Talk to an expert

Application data

Number

MU6600971

Type

Utility Model

Filing

06/27/1986

Publication

02/17/1988

View on INPI

Progress at the INPI

Under appeal

Filing06/27/86
Publication02/17/88
Examination04/24/90
Refused12/11/90
Grant
In force

The application was refused by the INPI on 12/11/1990. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 02/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. S. (pessoa física)

D. S. (pessoa física)

Inventors

A. S. (pessoa física)

D. S. (pessoa física)

Technical data

IPC Classification

H04M 1/22

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

02/17/1988

RPI 904

Pedido de patente depositado

#2.1

01/27/1987

RPI 849

Indeferimento

#9.2

12/11/1990

RPI 1045

Pedido de certificado de adição de invenção

#5.1

06/05/1990

RPI 1021

Solicitação de exame técnico

#4.1

04/24/1990

RPI 1015

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.