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Official data from INPI

DISPOSIÇÃO INTRODUZIDA EM FILTRO PARA ÁGUA DOMÉSTICO

Prazo de SigiloUtility Model

Application data

Number

MU6900993

Type

Utility Model

Filing

06/01/1989

Publication

04/16/1991

Progress at the INPI

Under appeal
  1. Filing06/01/89
  2. Publication04/16/91
  3. Examination07/30/91
  4. Refused06/21/94
  5. Grant
  6. In force

The application was refused by the INPI on 06/21/1994. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 08/01/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. S. (pessoa física)

SP, BR

Inventors

A. S. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

08/01/1989

RPI 980

Indeferimento

#9.2

06/21/1994

RPI 1229

Pedido de certificado de adição de invenção

#5.1

10/29/1991

RPI 1091

Solicitação de exame técnico

#4.1

07/30/1991

RPI 1078

Publicação do pedido de patente

#3.1

04/16/1991

RPI 1063

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