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Official data from INPI

SISTEMA DE RECEPÇÃO VIABILIZADOR DE APROVEITAMENTO DOS ESGOTOS DOMÉSTICOS EM PEQUENAS COMUNIDADES

Prazo de SigiloInvention Patent
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Application data

Number

PI8904292

Type

Invention Patent

Filing

08/22/1989

Publication

02/26/1991
View on INPI

Progress at the INPI

Under appeal
  1. Filing08/22/89
  2. Publication02/26/91
  3. Examination08/06/91
  4. Refused01/02/96
  5. Grant
  6. In force

The application was refused by the INPI on 01/02/1996. The invention was never patented.

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Latest action published by the INPI: 11/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. S. (pessoa física)

SE, BR

Inventors

A. S. (pessoa física)

BR

Technical data

IPC Classification

E03F 5/10

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

11/21/1989

RPI 996

Indeferimento

#9.2

01/02/1996

RPI 1309

Conhecimento de parecer técnico

#7.1

05/02/1995

RPI 1274

14.7

11/01/1994

RPI 1248

14.7

02/16/1993

RPI 1159

Solicitação de exame técnico

#4.1

08/06/1991

RPI 1079

Publicação do pedido de patente

#3.1

02/26/1991

RPI 1056

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