Official data from INPI

SERVIÇO ESPECIAL DE TELEFONIA GRAVÁVEL.

IndeferidaInvention Patent

Talk to an expert

Application data

Number

PI9003017

Type

Invention Patent

Filing

06/22/1990

Publication

12/24/1991

View on INPI

Progress at the INPI

Under appeal

Filing06/22/90
Publication12/24/91
Examination10/06/92
Refused06/07/94
Grant
In force

The application was refused by the INPI on 06/07/1994. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 06/07/1994. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. S. (pessoa física)

DF, BR

Inventors

S. S. (pessoa física)

Technical data

IPC Classification

H04M 11/08

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

06/07/1994

RPI 1227

Solicitação de exame técnico

#4.1

10/06/1992

RPI 1140

Publicação do pedido de patente

#3.1

12/24/1991

RPI 1099

Pedido de patente depositado

#2.1

11/27/1990

RPI 1043

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.