Official data from INPI

SISTEMA DE DADOS FORNECIDOS EM TELEVISOR

IndeferidaInvention Patent

Talk to an expert

Application data

Number

PI8001600

Type

Invention Patent

Filing

03/18/1980

Publication

View on INPI

Progress at the INPI

Under appeal

Filing03/18/80
Publication
Examination09/20/83
Refused01/08/85
Grant
In force

The application was refused by the INPI on 01/08/1985. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 01/08/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

INT STANDARD ELECTRIC CORP

See this company's full portfolio

Inventors

R. D. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

01/08/1985

RPI 742

Solicitação de exame técnico

#4.1

09/20/1983

RPI 674

From the same holder

METODOS E TECNICAS PARA APLICACAO DE SUBSTANCIAS FOSFORECENTES PARTICULARMENTE ADAPTADOS PARA TELAS FORFORESCENTES GRAVADS CONVERSOR DIGITAL DE DOIS PARA QUATRO FIOS PARA SINAIS TOTALMENTE DUPLEX IMPEDANCIA DE TERMINO DE LINHA DE EQUILIBRIO AUTOMATICO DIGITALMENTE SINTETIZADA APARELHO COMPACTO TELEFONICO EMPREGANDO COMUTADORES DE SUPERVISAO ACIONADOS ESTRUTURA DE REGISTRO DE SILICONE MOS LSI COMUTADOR SEMICONDUTOR DE ALTA VOLTAGEM EQUIPAMENTO PARA MEDDA DE NIVEL E RUIDO EM CANAIS PCM ACOPLADOR DICROICO DE FIBRA APERFEICOADA

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.