Official data from INPI

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Application data

Number

PI8305752

Type

Invention Patent

Filing

09/23/1983

Publication

05/21/1985

View on INPI

Progress at the INPI

Filing09/23/83
Publication05/21/85
Examination09/30/86
Allowance
Grant
In force

Published on 05/21/1985, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

Latest action published by the INPI: 09/29/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. L. (pessoa física)

Inventors

L. [. (pessoa física)

Technical data

IPC Classification

C10L 1/18 C10L 1/30

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

09/29/1987

RPI 884

Solicitação de exame técnico

#4.1

09/30/1986

RPI 832

Publicação do pedido de patente

#3.1

05/21/1985

RPI 761

Pedido de patente depositado

#2.1

12/27/1983

RPI 688

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