Official data from INPI

CIRCUITO PARA PRODUZIR UMA CONTAGEM DIGITAL

Em AnáliseInvention Patent

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Application data

Number

PI7801242

Type

Invention Patent

Filing

03/02/1977

Publication

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Progress at the INPI

Filing03/02/77
Publication
Examination
Allowance06/01/82
Grant
Terminated06/29/93

The patent was granted and later terminated. Protection ended before the full term and the technology is in the public domain in Brazil.

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Latest action published by the INPI: 01/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

LUCAS INDUSTRIES LTD

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Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.4

01/26/1988

RPI 901

20.6

10/06/1987

RPI 885

Notificação para pagamento de retribuição

#13.1

09/21/1982

RPI 622

Deferimento

#9.1

06/01/1982

RPI 606

15.0

12/15/1981

RPI 582

Exigência - art. 36 da LPI

#6.1

11/03/1981

RPI 576

21.5

07/06/1993

RPI 1179

Carta-patente expirada

#21.1

06/29/1993

RPI 1178

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CIRCUITO FLIP-FLOP MESTRE-SERVO CONJUNTO DE FAROL DE GRANDE CONTRASTE FAROL DE VEICULO SISTEMA DE ILUMINACAO INSTALACAO E DISPOSITIVO DE INDICADOR DE ESTADO DE CARGA DE BATERIA BOMBA DE INJECAO DE COMBUSTIVEL LIQUIDO APARELHO DE BOMBEIO DE INJECAO DE COMBUSTIVEL LIQUIDO CIRCUITO DE CONTROLE DE MOTOR DE TRACAO DE VEICULOS ELETRICOS

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