Official data from INPI

PROCESSO DE OBTENÇÃO DE ALUMÍNIO ATRAVÉS DA QUEIMA DE APARAS DE PAPEL ALUMINIZADO

Em AnáliseInvention Patent

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Application data

Number

PI9104074

Type

Invention Patent

Filing

09/19/1991

Publication

01/14/1992

View on INPI

Progress at the INPI

Filing09/19/91
Publication01/14/92
Examination02/24/93
Allowance
Grant
In force

Published on 01/14/1992, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

Latest action published by the INPI: 05/06/1997. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. C. (pessoa física)

SP, BR

Inventors

A. C. (pessoa física)

Technical data

IPC Classification

C22B 21/06 C22B 9/14

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

05/06/1997

RPI 1379

Solicitação de exame técnico

#4.1

02/24/1993

RPI 1160

Publicação antecipada

#3.2

01/14/1992

RPI 1102

Pedido de patente depositado

#2.1

10/29/1991

RPI 1091

From the same holder

SUCO DE LARANJA NATURAL EMBALADO E DE DURAÇÃO POR PERÍODO CURTO

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