Official data from INPI

PROCESSO PARA TRATAR UM SÓLIDO EM PARTÍCULAS.

Em AnáliseInvention Patent

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Application data

Number

PI8201742

Type

Invention Patent

Filing

03/26/1982

Publication

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Progress at the INPI

Filing03/26/82
Publication
Abandoned
Allowance
Grant
In force

The applicant withdrew the application. The case ended without a patent.

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Latest action published by the INPI: 12/14/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

English Clays Lovering Pochin & Company Limited

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

10.1

12/14/1982

RPI 634

Pedido de patente depositado

#2.1

05/11/1982

RPI 603

From the same holder

MATERIAL POROSO EM PARTÍCULAS, PROCESSO PARA PRODUÇÃO DO MESMO, COLUNA ACONDICIONADA, MATERIAL PLÁSTICO COM CARGA, COMPOSIÇÃO DE BORRACHA NATURAL OU SINTÉTICO E PAPEL INCLUIDO UMA CARGA.FILTRO DE PRESSÃO.FILTRO DE PRESSÃO DE TUBO.Papel de revista revestido de peso leve

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