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Official data from INPI

MATERIAL DE CERMET, CORPO DE CERMET E PROCESSO DE FABRICAÇÃO

Em AnáliseInvention PatentPCT · EP1987000470

Application data

Number

PI8707791

Type

Invention Patent

Filing

08/19/1987

Publication

10/03/1989

PCT

EP1987000470

Progress at the INPI

  1. Filing08/19/87
  2. Publication10/03/89
  3. Examination04/10/90
  4. Allowance
  5. Grant
  6. In force

Published on 10/03/1989, 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: 10/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. A. (pessoa física)

LU

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Inventors

D. D. (pessoa física)

J. D. (pessoa física)

CH

Technical data

Priority claims

CH

86810372.2 · 08/21/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

10/03/1989

RPI 989

Retificação

#15.3

10/24/1995

RPI 1299

Solicitação de exame técnico

#4.1

04/10/1990

RPI 1013

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