Official data from INPI

MOTOR COMPRESSOR DO TIPO VEDADO

Em AnáliseInvention Patent

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Application data

Number

PI7606058

Type

Invention Patent

Filing

09/14/1976

Publication

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Progress at the INPI

Filing09/14/76
Publication
Examination
Allowance
Grant05/25/82
Terminated07/12/88

The patent was granted on 05/25/1982 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

MITSUBISHI HEAVY IND LTD

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Inventors

M. H. (pessoa física)

N. K. (pessoa física)

Technical data

IPC Classification

F04B 37/12 F25B 31/02

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

07/12/1988

RPI 925

Concessão da patente

#16.1

05/25/1982

RPI 605

From the same holder

IGUALADOR SIMPLES IGUALADOR SIMPLES PROCESSO PARA LAMINACAO DE TIRA CILINDRO INFERIOR EM UMA MAQUINA FACEADORA UNICA PROCESSO PARA CONTROLE DO NIVEL DE ACO FUNDIDO NO MOLDE DE UM APARELHO DE FUNDICAO CONTINUA CONJUNTO DE VEDACAO PARA UM DEPOSITO DE GAS PROCESSO PARA CONTROLE DE VALVULA DE UMA PANELA DE FUNDICAO DISPOSITIVO PARA DETETAR O NIVEL DA SUPERFICIE DE METAL DERRETIDO DENTRO DE UM MOLDE DE FUNDICAO CONTINUA

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