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Official data from INPI

COLETOR DE CORRENTE CATÓDICA PARA PILHAS DE PRODUÇÃO DE ALUMÍNIO

Em AnáliseInvention PatentPCT · EP1988000815

Application data

Number

PI8807701

Type

Invention Patent

Filing

09/08/1988

Publication

07/24/1990

PCT

EP1988000815

Progress at the INPI

  1. Filing09/08/88
  2. Publication07/24/90
  3. Examination07/09/91
  4. Allowance
  5. Grant
  6. In force

Published on 07/24/1990, 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: 09/19/1995. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. A. (pessoa física)

LU

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Inventors

J. D. (pessoa física)

CH

V. N. (pessoa física)

Technical data

IPC Classification

Priority claims

US

PCT/US 87/02356 · 09/16/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

09/19/1995

RPI 1294

Solicitação de exame técnico

#4.1

07/09/1991

RPI 1075

Notificação de entrada na fase nacional - PCT

#1.3

07/24/1990

RPI 1025

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