Official data from INPI

SISTEMA DE BOMBA DE CALOR E SISTEMA DE REFRIGERACAO

ArquivadaInvention Patent

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Application data

Number

PI7700522

Type

Invention Patent

Filing

01/29/1976

Publication

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Progress at the INPI

Filing01/29/76
Publication
Abandoned
Allowance
Grant
In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 04/20/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DUNHAM BUSH INC

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

04/20/1982

RPI 600

From the same holder

SISTEMAS DE BOMBA DE CALOR E DE REFRIGERACAO SISTEMA DE BOMBA DE CALOR FONTE DE AR APERFEICOAMENTO EM SISTEMA DE REFRIGERACAO EMPREGANDO UM COMPRESSOR DE PARAFUSOS HELICOIDAIS ACIONADO POR MOTOR ELETRICO

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