Official data from INPI

dispositivo de lavagem de gás.

ArquivadaInvention Patent

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Application data

Number

PI7800896

Type

Invention Patent

Filing

02/15/1978

Publication

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Progress at the INPI

Filing02/15/78
Publication
Abandoned
Allowance
Grant
In force

The application was abandoned: examination was not requested within the 36 months following the 02/15/1978 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 07/20/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

American Air Filter Company Inc

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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).

Arquivamento - Art. 33 da LPI

#11.1

07/20/1982

RPI 613

8.1

11/03/1981

RPI 576

From the same holder

processo para remoção de óxidos de enxofre de uma corrente de gás combustão, e sistema para o mesmo.aparelho para recolher e remover fumaca e fumos.conjunto abafador de cabeçote ventilado.sistema de controle de registro.dispositivo de admissão para gás.aparelho e processo para recolher e conduzir os fumos emanados de um forno.dispositivo removedor de fumos.

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