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Official data from INPI

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Em AnáliseInvention Patent
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Application data

Number

PI8706354

Type

Invention Patent

Filing

11/20/1987

Publication

06/13/1989
View on INPI

Progress at the INPI

  1. Filing11/20/87
  2. Publication06/13/89
  3. Examination09/18/90
  4. Allowance
  5. Grant
  6. In force

Published on 06/13/1989, 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: 10/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Brasilit Sociedade Anônima

SP, BR

Inventors

E. B. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

14.1

10/24/1989

RPI 992

Publicação do pedido de patente

#3.1

06/13/1989

RPI 973

Pedido de patente depositado

#2.1

03/08/1988

RPI 907

Retificação

#15.3

11/23/1993

RPI 1199

14.7

04/30/1991

RPI 1065

Solicitação de exame técnico

#4.1

09/18/1990

RPI 1033

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