Official data from INPI

Filtro pré - revestido para líquido.

ArquivadaInvention Patent

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Application data

Number

PI7905475

Type

Invention Patent

Filing

08/27/1979

Publication

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Progress at the INPI

Filing08/27/79
Publication
Abandoned06/29/82
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: 01/10/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. C. (pessoa física)

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

01/10/1984

RPI 690

Exigência - art. 36 da LPI

#6.1

03/15/1983

RPI 647

Solicitação de exame técnico

#4.1

06/29/1982

RPI 610

From the same holder

Processo e aparelho para recuperação de urânio.Conjunto de enchimento por borrifos e viga de plástico, extrudada, alongada unitária para suportar grades de sustentação de enchimentos.Torre de resfriamento e viga de junção para elementos de enchimento.Filtro para líquido.

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