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Official data from INPI

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Application data

Number

PI8606726

Type

Invention Patent

Filing

06/12/1986

Publication

08/11/1987
View on INPI

Progress at the INPI

  1. Filing06/12/86
  2. Publication08/11/87
  3. Examination03/07/89
  4. Allowance
  5. Grant
  6. In force

Published on 08/11/1987, 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: 03/07/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. D. (pessoa física)

DE

Inventors

D. [. (pessoa física)

Technical data

IPC Classification

C14B 1/58

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

03/07/1989

RPI 959

Notificação de entrada na fase nacional - PCT

#1.3

08/11/1987

RPI 877

Retificação

#15.3

03/09/1993

RPI 1162

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