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Official data from INPI

DISPOSITIVO E PROCESSO PARA MISTURAR PÓS DE CARGA DE PROPULSÃO EM BASTÃO

Em AnáliseInvention PatentPCT · EP1990001439

Application data

Number

PI9006907

Type

Invention Patent

Filing

08/29/1990

Publication

10/01/1991

PCT

EP1990001439

Progress at the INPI

  1. Filing08/29/90
  2. Publication10/01/91
  3. Examination12/17/91
  4. Allowance
  5. Grant
  6. In force

Published on 10/01/1991, 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: 11/28/1995. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

WNC-Nitrochemie GmbH

DE

Inventors

H. K. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 39 30 014.5 · 09/08/1989

DE

P 40 12 523.8 · 04/19/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

11/28/1995

RPI 1304

Solicitação de exame técnico

#4.1

12/17/1991

RPI 1098

Notificação de entrada na fase nacional - PCT

#1.3

10/01/1991

RPI 1087

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