Official data from INPI

ANALISADOR DE DADOS ITS-12.

Em AnáliseInvention Patent

Talk to an expert

Application data

Number

PI8701412

Type

Invention Patent

Filing

03/27/1987

Publication

10/11/1988

View on INPI

Progress at the INPI

Under appeal

Filing03/27/87
Publication10/11/88
Examination09/25/90
Refused10/06/92
Grant
In force

The application was refused by the INPI on 10/06/1992. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 12/06/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

I. A. (pessoa física)

RJ, BR

See this company's full portfolio

Inventors

E. M. (pessoa física)

R. R. (pessoa física)

Technical data

IPC Classification

H04L 1/24

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

15.15

12/06/1988

RPI 946

Publicação do pedido de patente

#3.1

10/11/1988

RPI 938

14.4

04/12/1988

RPI 912

Pedido de patente depositado

#2.1

07/07/1987

RPI 872

Indeferimento

#9.2

10/06/1992

RPI 1140

15.7

04/16/1991

RPI 1063

Solicitação de exame técnico

#4.1

09/25/1990

RPI 1034

From the same holder

MODEM DIGITAL MODEM ANALÓGICO MODEM ANALÓGICO MODEM ANALÓGICO PI9104055 MODEM ANALÓGICO COMPRESSOR DE DADOS CONFIGURAÇÃO DO TIPO DIP-SWITCH VIRTUAL PARA UM MODEM

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.