Official data from INPI

CONTROLADOR DA VELOCIDADE DE MOTORES ELETRICOS,POR MODULACAO DA FREQUENCIA DA CORRENTE ALTERNADA PARA SUA ALIMENTACAO

ArquivadaInvention Patent

Talk to an expert

Application data

Number

PI7705699

Type

Invention Patent

Filing

08/25/1977

Publication

View on INPI

Progress at the INPI

Filing08/25/77
Publication
Abandoned
Allowance
Grant
In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 08/09/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. J. (pessoa física)

Inventors

No inventors listed.

Technical data

IPC Classification

H02P 7/28

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

08/09/1983

RPI 668

Exigência - art. 36 da LPI

#6.1

08/17/1982

RPI 617

Republicação - classificação IPC

#15.11

01/26/2010

RPI 2038

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.