Official data from INPI

RECEPTOR DE TELEVISAO E CIRCUITO LIMITADOR DE CORRENTE DE FEIXE PARA RECEPTOR DE TELEVISAO

Em AnáliseInvention Patent

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Application data

Number

PI7604441

Type

Invention Patent

Filing

04/26/1976

Publication

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Progress at the INPI

Filing04/26/76
Publication
Examination
Allowance
Grant
Terminated07/12/88

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

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Latest action published by the INPI: 07/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

HITACHI LTD

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Inventors

S. Y. (pessoa física)

Technical data

IPC Classification

H04N 5/19

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

07/12/1988

RPI 925

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