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Official data from INPI

COMPOSIÇÃO EXPLOSIVA EM PÓ E PROCESSO PARA A PREPARAÇÃO DE UMA COMPOSIÇÃO EXPLOSIVA EM PÓ

ArquivadaInvention Patent

Application data

Number

PI8001321

Type

Invention Patent

Filing

03/05/1980

Publication

-

Progress at the INPI

  1. Filing03/05/80
  2. Publication
  3. Abandoned10/13/82
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 10/02/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Imperial Chemical Industries Plc.

GB

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Inventors

E. J. (pessoa física)

Technical data

IPC Classification

Priority claims

GB

7908001 · 03/07/1979

GB

7914726 · 04/27/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

10/02/1984

RPI 728

Republicação - classificação IPC

#15.11

03/07/1984

RPI 698

Exigência - art. 36 da LPI

#6.1

01/31/1984

RPI 693

Solicitação de exame técnico

#4.1

10/13/1982

RPI 625

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