Official data from INPI

CONJUNTO COMPUTADORIZADO PARA TELEX

PublicadaUtility Model

Talk to an expert

Application data

Number

MU6702231

Type

Utility Model

Filing

10/15/1987

Publication

05/16/1989

View on INPI

Progress at the INPI

Under appeal

Filing10/15/87
Publication05/16/89
Examination03/13/90
Refused05/21/91
Grant
In force

The application was refused by the INPI on 05/21/1991. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 05/16/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

I. B. (pessoa física)

SP, BR

Inventors

I. B. (pessoa física)

Technical data

IPC Classification

H04L 5/18

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

05/16/1989

RPI 969

Pedido de patente depositado

#2.1

01/05/1988

RPI 898

Republicação - classificação IPC

#15.11

12/22/2009

RPI 2033

Indeferimento

#9.2

05/21/1991

RPI 1068

Solicitação de exame técnico

#4.1

03/13/1990

RPI 1009

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.