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PublicadaInvention Patent

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Application data

Number

PI8800909

Type

Invention Patent

Filing

02/29/1988

Publication

09/26/1989

View on INPI

Progress at the INPI

Filing02/29/88
Publication09/26/89
Examination11/12/91
Allowance
Grant
In force

Published on 09/26/1989, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

Latest action published by the INPI: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. G. (pessoa física)

SP, BR

Inventors

E. B. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

09/26/1989

RPI 988

Pedido de patente depositado

#2.1

05/16/1989

RPI 969

Retificação

#15.3

08/31/1993

RPI 1187

Solicitação de exame técnico

#4.1

11/12/1991

RPI 1093

From the same holder

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