Official data from INPI

MONITOR DE CONTAGEM DE TEMPO

Prazo de SigiloInvention Patent

Talk to an expert

Application data

Number

PI8904224

Type

Invention Patent

Filing

08/23/1989

Publication

04/03/1990

View on INPI

Progress at the INPI

Under appeal

Filing08/23/89
Publication04/03/90
Examination05/22/90
Refused03/14/95
Grant
In force

The application was refused by the INPI on 03/14/1995. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 11/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F. S. (pessoa física)

SP, BR

Inventors

F. S. (pessoa física)

Technical data

IPC Classification

H04M 15/18

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

11/21/1989

RPI 996

Indeferimento

#9.2

03/14/1995

RPI 1267

Conhecimento de parecer técnico

#7.1

08/30/1994

RPI 1239

Solicitação de exame técnico

#4.1

05/22/1990

RPI 1019

Publicação antecipada

#3.2

04/03/1990

RPI 1012

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.