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Official data from INPI

PROCESSO PARA COMINUIÇÃO, COMPOSIÇÃO EXPLOSIVA EM SUSPENSÃO E COMPOSIÇÃO FERTILIZANTE SÓLIDA

Em ExigênciaInvention Patent

Application data

Number

PI7903366

Type

Invention Patent

Filing

05/29/1979

Publication

-

Progress at the INPI

Office action pending
  1. Filing05/29/79
  2. Publication
  3. Examination12/15/81
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical office action on this application. If it is not answered in time, the application is abandoned (art. 36 of the Brazilian IP Act).

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Latest action published by the INPI: 06/09/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Imperial Chemical Industries Plc.

GB

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Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

06/09/1987

RPI 868

Exigência - art. 36 da LPI

#6.1

09/09/1986

RPI 829

Exigência - art. 36 da LPI

#6.1

07/02/1985

RPI 767

Solicitação de exame técnico

#4.1

12/15/1981

RPI 582

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