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Official data from INPI

OXI-COMPOSTO DE CÉRIO, ANODO ESTÁVEL PARA A ELETRO-PRODUÇÃO EM SAL EM FUSÃO E PROCESSO DE FABRICAÇÃO

Em AnáliseInvention PatentPCT · EP1987000471

Application data

Number

PI8707793

Type

Invention Patent

Filing

08/19/1987

Publication

08/15/1989

PCT

EP1987000471

Progress at the INPI

  1. Filing08/19/87
  2. Publication08/15/89
  3. Examination05/22/90
  4. Allowance
  5. Grant
  6. In force

Published on 08/15/1989, 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: 08/15/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. A. (pessoa física)

LU

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Inventors

J. B. (pessoa física)

R. S. (pessoa física)

Technical data

Priority claims

EP

86810374.8 · 08/21/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

08/15/1989

RPI 982

Retificação

#15.3

10/24/1995

RPI 1299

Solicitação de exame técnico

#4.1

05/22/1990

RPI 1019

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