Official data from INPI

PROCESSO PARA FABRICACAO DA PORCAO DE ADMISSAO DE AGUA DE MAQUINA HIDRAULICA E RESPECTIVA CONSTRUCAO

Em AnáliseInvention Patent

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Application data

Number

PI7600889

Type

Invention Patent

Filing

02/14/1975

Publication

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Progress at the INPI

Filing02/14/75
Publication
Examination
Allowance
Grant
In force

The application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

Latest action published by the INPI: 08/10/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

HITACHI 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).

101

08/10/1982

RPI 616

Recurso

#12.1

12/22/1981

RPI 583

From the same holder

DISPOSITIVO E SISTEMA DE COMUNICAÇÃO RECEPTOR DE TELEVISAO E CIRCUITO LIMITADOR DE CORRENTE DE FEIXE PARA RECEPTOR DE TELEVISAO LAMINADOR APARELHO GERADOR DE ALTA TENSAO APERFEICOAMENTO EM CONTROLE AUTOMATICO DE LARGURA DE TIRAS LAMINADAS A QUENTE APERFEICOAMENTO EM SISTEMA DE CONTROLE DE FREIO REGENERATIVO PARA MOTOR DE CORRENTE CONTINUA GERADOR DE ALTA TENSAO PROCESSO E APARELHO PARA CONTROLAR ESPESSURA DE TIRA LAMINADA

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