Official data from INPI

PROCESSO PARA SEPARAR, DE GASES DE COMBUSTÃO, SUBSTÂNCIAS GASOSAS NOCIVAS, COMO ÁCIDO CLORÍDRICO, ÁCIDO FLOURÍDRICO E ÓXIDO DE ENXOFRE, ESPECIAMENTE DE INSTALAÇÕES PARA QUEIMA DE LIXO, BEM COMO INSTALAÇAO DE SEPARAÇÃO PARA A IMPLANTAÇÃO DO PROCESSO.

IndeferidaInvention Patent

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Application data

Number

PI7905792

Type

Invention Patent

Filing

09/11/1979

Publication

View on INPI

Progress at the INPI

Under appeal

Filing09/11/79
Publication
Examination03/09/82
Refused06/26/84
Grant
In force

The application was refused by the INPI on 06/26/1984. The invention was never patented.

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Latest action published by the INPI: 06/26/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Apparatebau Rothemule Brandt & Kritler

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

06/26/1984

RPI 714

Conhecimento de parecer técnico

#7.1

10/19/1982

RPI 626

Solicitação de exame técnico

#4.1

03/09/1982

RPI 594

From the same holder

filtro eletrostático.

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