Official data from INPI

SISTEMA DE CONTROLE PARA UM SISTEMA DE REFRIGERACAO

Em AnáliseInvention Patent

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Application data

Number

PI7703756

Type

Invention Patent

Filing

01/13/1977

Publication

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Progress at the INPI

Filing01/13/77
Publication
Examination
Allowance
Grant
Terminated12/15/87

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: 12/15/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MCQUAY PERFEX INC

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

12/15/1987

RPI 895

20.4

12/18/1984

RPI 739

Notificação para pagamento de retribuição

#13.1

10/27/1981

RPI 575

From the same holder

PROCESSO E DISPOSITIVO APERFEICOADOS PARA DISTRIBUIR UMA BEBIDA DISPOSITIVO PARA DISTRIBUICAO DE BEBIDA

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