Official data from INPI

APARELHO REGISTRADOR E/OU REPRODUTOR DE SINAIS DE VIDEO EM CORES

IndeferidaInvention Patent

Talk to an expert

Application data

Number

PI7800594

Type

Invention Patent

Filing

01/31/1978

Publication

View on INPI

Progress at the INPI

Under appeal

Filing01/31/78
Publication
Examination
Refused07/20/82
Grant
In force

The application was refused by the INPI on 07/20/1982. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 07/20/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SONY CORP

See this company's full portfolio

Inventors

No inventors listed.

Technical data

IPC Classification

H04N 9/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

07/20/1982

RPI 613

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era H04N 9/58.

03/27/2018

RPI 2464

From the same holder

SEM TITULO SEM TITULO SEM TITULO SEM TITULO SEM TITULO SEM TITULO SEM TITULO SEM TITULO

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.