Official data from INPI

FILTRO AERADOR E SISTEMA DE FILTRAGEM DE ESGOTO ASSOCIADA À LIXEIRA E BIODIGESTOR

Prazo de SigiloInvention Patent

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Application data

Number

PI8804048

Type

Invention Patent

Filing

08/04/1988

Publication

03/20/1990

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Progress at the INPI

Filing08/04/88
Publication03/20/90
Examination10/23/90
Allowance01/24/95
Abandoned
In force

The application was allowed on 01/24/1995 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

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Latest action published by the INPI: 01/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. F. (pessoa física)

RS, BR

Inventors

C. F. (pessoa física)

Technical data

IPC Classification

C02F 3/10

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

01/03/1989

RPI 950

Arquivamento - Art. 38 §2° da LPI

#11.4

02/27/1996

RPI 1317

Notificação para pagamento de retribuição

#13.1

06/20/1995

RPI 1281

Deferimento

#9.1

01/24/1995

RPI 1260

Exigência - art. 36 da LPI

#6.1

08/16/1994

RPI 1237

Solicitação de exame técnico

#4.1

10/23/1990

RPI 1038

Publicação do pedido de patente

#3.1

03/20/1990

RPI 1010

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