Official data from INPI

MÁQUINA RECUPERADORA DE PRATA ATRAVÉS DE SOLUÇÕES FIXADORAS

Em AnáliseInvention Patent

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Application data

Number

PI8204768

Type

Invention Patent

Filing

08/13/1982

Publication

03/20/1984

View on INPI

Progress at the INPI

Filing08/13/82
Publication03/20/84
Examination07/08/86
Allowance
Grant
In force

Published on 03/20/1984, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

Latest action published by the INPI: 05/30/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Microdados Ltda.

MG, BR

Inventors

P. L. (pessoa física)

Technical data

IPC Classification

C25C 1/20 C25C 7/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

15.7

05/30/1989

RPI 971

Retificação

#15.3

09/08/1987

RPI 881

Solicitação de exame técnico

#4.1

07/08/1986

RPI 820

Publicação do pedido de patente

#3.1

03/20/1984

RPI 700

Pedido de patente depositado

#2.1

09/28/1982

RPI 623

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