Official data from INPI

PROCESSO PARA REMOCAO DE URANIO HEXAVALENTE DE UMA SOLUCAO ORGANICA

ArquivadaInvention Patent

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Application data

Number

PI8404205

Type

Invention Patent

Filing

09/02/1983

Publication

07/23/1985

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Progress at the INPI

Filing09/02/83
Publication07/23/85
Abandoned
Allowance
Grant
In force

The application was abandoned: examination was not requested within the 36 months following the 09/02/1983 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: 10/27/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

INT MINERALS & CHEM CORP [US]

Inventors

H. H. (pessoa física)

S. V. (pessoa física)

Technical data

IPC Classification

C01G 43/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

10/27/1987

RPI 888

Publicação do pedido de patente

#3.1

07/23/1985

RPI 770

Pedido de patente depositado

#2.1

10/30/1984

RPI 732

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