Official data from INPI

APERFEICOAMENTOS EM MOTOR SINCRONO SEM ESCOVAS E SEM ANEIS COLETORES

Em AnáliseInvention Patent

Talk to an expert

Application data

Number

PI7608205

Type

Invention Patent

Filing

12/06/1976

Publication

View on INPI

Progress at the INPI

Filing12/06/76
Publication
Examination
Allowance08/17/82
Grant03/29/83
Terminated11/24/87

The patent was granted on 03/29/1983 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/24/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F. O. (pessoa física)

Inventors

F. O. (pessoa física)

Technical data

IPC Classification

H02K 19/10

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

11/24/1987

RPI 892

22.9

05/31/1983

RPI 658

Concessão da patente

#16.1

03/29/1983

RPI 649

Notificação para pagamento de retribuição

#13.1

12/28/1982

RPI 636

Deferimento

#9.1

08/17/1982

RPI 617

Exigência - art. 36 da LPI

#6.1

01/26/1982

RPI 588

From the same holder

APERFEICOAMENTOS EM MOTORES SINCRONOS A RELUTANCIA

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.