Official data from INPI

EQUIPAMENTOS DE ENSAIO DE UM DEMODULADOR DE UM TELEVISOR RECEPTOR DE TELETEXTO

Em AnáliseInvention Patent

Talk to an expert

Application data

Number

PI8007664

Type

Invention Patent

Filing

11/22/1979

Publication

View on INPI

Progress at the INPI

Filing11/22/79
Publication
Examination
Allowance08/09/83
Grant02/28/84
Terminated09/26/89

The patent was granted on 02/28/1984 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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

FRANCE ETAT [FR]

Inventors

B. J. (pessoa física)

L. P. (pessoa física)

N. Y. (pessoa física)

Technical data

IPC Classification

H04N 5/13

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

09/26/1989

RPI 988

Concessão da patente

#16.1

02/28/1984

RPI 697

Notificação para pagamento de retribuição

#13.1

11/29/1983

RPI 684

Deferimento

#9.1

08/09/1983

RPI 668

Exigência - art. 36 da LPI

#6.1

02/08/1983

RPI 642

From the same holder

RECEPTOR TELETEXTO

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.