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Official data from INPI

UM APARELHO E UM PROCESSO PARA REMOVER COMPOSTOS DE NITROGÊNIO DE UM LÍQUIDO

Em AnáliseInvention PatentPCT · EP1990001285

Application data

Number

PI9007577

Type

Invention Patent

Filing

08/06/1990

Publication

06/30/1992

PCT

EP1990001285

Progress at the INPI

  1. Filing08/06/90
  2. Publication06/30/92
  3. Examination06/01/93
  4. Allowance
  5. Grant
  6. In force

Published on 06/30/1992, 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: 10/10/1995. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

European Atomic Energy Community (Euratom)

LU

Inventors

A. M. (pessoa física)

FR

D. V. (pessoa física)

FR

H. L. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

DE

89114525.2 · 08/07/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

10/10/1995

RPI 1297

Solicitação de exame técnico

#4.1

06/01/1993

RPI 1174

Notificação de entrada na fase nacional - PCT

#1.3

06/30/1992

RPI 1126

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