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Official data from INPI

UNIDADE DESLOCÁVEL PARA A PREPARAÇÃO DE MATÉRIA PRIMA PARA EXPLOSIVOS.

IndeferidaInvention Patent

Application data

Number

PI8305333

Type

Invention Patent

Filing

09/28/1983

Publication

06/19/1984

Progress at the INPI

  1. Filing09/28/83
  2. Publication06/19/84
  3. Examination08/21/84
  4. Allowance
  5. Grant
  6. In force

Published on 06/19/1984, 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: 01/19/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Explo-Industriais Químicas e Explosivos S/A

SP, BR

Inventors

R. Z. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

01/19/1988

RPI 900

Conhecimento de parecer técnico

#7.1

04/01/1986

RPI 806

Pedido de certificado de adição de invenção

#5.1

01/02/1985

RPI 741

Solicitação de exame técnico

#4.1

08/21/1984

RPI 722

Publicação antecipada

#3.2

06/19/1984

RPI 713

Pedido de patente depositado

#2.1

11/29/1983

RPI 684

14.7

04/06/1993

RPI 1166

14.4

03/30/1993

RPI 1165

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