Official data from INPI

SISTEMA DE TELECOMANDO PARA CHAVES COB-QOM

IndeferidaInvention Patent

Talk to an expert

Application data

Number

PI8300870

Type

Invention Patent

Filing

02/23/1983

Publication

09/25/1984

View on INPI

Progress at the INPI

Under appeal

Filing02/23/83
Publication09/25/84
Examination03/05/85
Refused04/26/88
Grant
In force

The application was refused by the INPI on 04/26/1988. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 04/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

IND HITACHI S A [BR]

Inventors

C. S. (pessoa física)

Technical data

IPC Classification

H02J 13/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

04/26/1988

RPI 914

Solicitação de exame técnico

#4.1

03/05/1985

RPI 750

Publicação do pedido de patente

#3.1

09/25/1984

RPI 727

Pedido de patente depositado

#2.1

04/05/1983

RPI 650

From the same holder

MESA POSICIONADORA TROCADOR DE CALOR DE FLUXO CRUZADO APERFEICOADO

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.