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Official data from INPI

SEPARADOR PNEUMÁTICO PARA FUMO DEBULHADO E OUTROS SIMILARES

Em AnáliseInvention Patent
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Application data

Number

PI8703979

Type

Invention Patent

Filing

08/05/1987

Publication

01/05/1988
View on INPI

Progress at the INPI

  1. Filing08/05/87
  2. Publication01/05/88
  3. Examination03/22/88
  4. Allowance
  5. Grant
  6. In force

Published on 01/05/1988, 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: 03/22/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Souza Cruz S/A

RJ, BR

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Inventors

A. L. (pessoa física)

BR

Technical data

IPC Classification

A24B 5/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

03/22/1988

RPI 909

Publicação antecipada

#3.2

01/05/1988

RPI 898

Pedido de patente depositado

#2.1

10/20/1987

RPI 887

101

01/18/1994

RPI 1207

Republicação - classificação IPC

#15.11

06/01/1993

RPI 1174

Recurso

#12.1

04/27/1993

RPI 1169

Deferimento

#9.1

12/22/1992

RPI 1151

Exigência - art. 36 da LPI

#6.1

05/19/1992

RPI 1120

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