Official data from INPI

TRAVA PARA TELEFONE DE TECLAS.

PublicadaInvention Patent

Talk to an expert

Application data

Number

PI8706606

Type

Invention Patent

Filing

12/08/1987

Publication

07/04/1989

View on INPI

Progress at the INPI

Under appeal

Filing12/08/87
Publication07/04/89
Examination11/06/90
Refused03/09/93
Grant
In force

The application was refused by the INPI on 03/09/1993. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 07/04/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

V. F. (pessoa física)

SP, BR

Inventors

V. F. (pessoa física)

Technical data

IPC Classification

H04M 1/66

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

07/04/1989

RPI 976

Pedido de patente depositado

#2.1

03/01/1988

RPI 906

Indeferimento

#9.2

03/09/1993

RPI 1162

Conhecimento de parecer técnico

#7.1

03/03/1992

RPI 1109

Solicitação de exame técnico

#4.1

11/06/1990

RPI 1040

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.