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Official data from INPI

PROCESSO PARA PREPARAÇÃO DE UM MATERIAL CRISTALINO SOLÚVEL EM ÁGUA, PROCESSO PARA PREPARAR UMA SUSPENSÃO AQUOSA ESTAVEL DO DITOP MATERIAL E PROCESSO PARA PREPARAÇÃO DE UM EXPLOSIVO DE LAMA AQUOSA

ArquivadaInvention Patent

Application data

Number

PI8005643

Type

Invention Patent

Filing

09/04/1980

Publication

-

Progress at the INPI

  1. Filing09/04/80
  2. Publication
  3. Abandoned04/12/83
  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: 03/19/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Imperial Chemical Industries Plc.

GB

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Inventors

P. H. (pessoa física)

Technical data

Priority claims

GB

7932303 · 09/18/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

03/19/1985

RPI 752

Republicação - classificação IPC

#15.11

12/11/1984

RPI 738

Exigência - art. 36 da LPI

#6.1

07/31/1984

RPI 719

Solicitação de exame técnico

#4.1

04/12/1983

RPI 651

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: B01J 17/04; C06B 31/28.

03/27/2018

RPI 2464

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