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Official data from INPI

PROCESSO PARA PRODUÇÃO DE UM EXPLOSIVO ENCARTUCHADO NA FORMA DE UMA EMULSÃO, EXPLOSIVO ENCARTUCHADO E MÁQUINA DE ENCARTUCHAMENTO.

PublicadaInvention Patent

Application data

Number

PI8703426

Type

Invention Patent

Filing

07/06/1987

Publication

03/22/1988

Progress at the INPI

  1. Filing07/06/87
  2. Publication03/22/88
  3. Examination10/16/90
  4. Allowance
  5. Grant
  6. In force

Published on 03/22/1988, 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: 03/22/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Aeci limited

Aeci Limited

ZA

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Inventors

A. D. (pessoa física)

GB

C. L. (pessoa física)

ZA

C. L. (pessoa física)

L. S. (pessoa física)

P. H. (pessoa física)

ZA

Technical data

IPC Classification

Priority claims

ZA

865028 · 07/07/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

03/22/1988

RPI 909

Pedido de patente depositado

#2.1

09/01/1987

RPI 880

Retificação

#15.3

03/23/1993

RPI 1164

Solicitação de exame técnico

#4.1

10/16/1990

RPI 1037

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