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Official data from INPI

PROCESSO PARA FABRICACAO DE EXPLOSIVO COMPOSITO TERMOESTAVEL EXPLOSIVO ASSIM OBTIDO,POLVORA A MOLDAR RETICULADA,E CARREGAMENTO EXPLOSIVO

Em AnáliseInvention Patent

Application data

Number

PI7604984

Type

Invention Patent

Filing

07/30/1975

Publication

-

Progress at the INPI

  1. Filing07/30/75
  2. Publication
  3. Examination
  4. Allowance01/26/82
  5. Grant10/26/82
  6. Terminated11/17/87

The patent was granted on 10/26/1982 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 11/17/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

POUDRES & EXPLOSIFS STE NALE

Inventors

K. J. (pessoa física)

O. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

11/17/1987

RPI 891

Concessão da patente

#16.1

10/26/1982

RPI 627

Notificação para pagamento de retribuição

#13.1

06/01/1982

RPI 606

Deferimento

#9.1

01/26/1982

RPI 588

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