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Official data from INPI

DISPOSIÇÃO INTRODUZIDA EM MINI-FILTRO

Em AnáliseUtility Model
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Application data

Number

MU6900210

Type

Utility Model

Filing

02/15/1989

Publication

05/16/1989
View on INPI

Progress at the INPI

  1. Filing02/15/89
  2. Publication05/16/89
  3. Examination11/21/89
  4. Allowance
  5. Grant
  6. In force

Published on 05/16/1989, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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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

F. N. (pessoa física)

SP, BR

Tecnon Plásticos Ltda

SP, BR

Inventors

S. T. (pessoa física)

BR

Technical data

IPC Classification

B01D 35/02

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/21/1989

RPI 996

Publicação antecipada

#3.2

05/16/1989

RPI 969

Pedido de patente depositado

#2.1

03/28/1989

RPI 962

Retificação

#15.3

04/26/1994

RPI 1221

14.1

10/02/1990

RPI 1035

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