Official data from INPI

APERFEICOAMENTOS EM DISPOSITIVOS PARA MONTAGEM DE POTES DE PUPINIZACAO E COMPENSACAO

ConcedidaUtility Model

Talk to an expert

Application data

Number

MU5900535

Type

Utility Model

Filing

04/23/1979

Publication

View on INPI

Progress at the INPI

Filing04/23/79
Publication
Examination
Allowance09/06/83
Grant03/27/84
Expired12/07/93

The letters patent expired on 12/07/1993: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 03/27/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. N. (pessoa física)

Inventors

S. N. (pessoa física)

Technical data

IPC Classification

H04M 1/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/27/1984

RPI 701

Notificação para pagamento de retribuição

#13.1

12/27/1983

RPI 688

Deferimento

#9.1

09/06/1983

RPI 672

Exigência - art. 36 da LPI

#6.1

08/31/1982

RPI 619

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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.