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Official data from INPI

PROCESSO PARA PREPARAR UMA SUSPENSÃO AQUOSA DE PARTÍCULAS DE COMBUSTÍVEL CARBONÁCEO SÓLIDO E UMA SUSPENSÃO AQUOSA ASSIM PREPARADA.

Em ExigênciaInvention PatentPCT · SE1984000279

Application data

Number

PI8407038

Type

Invention Patent

Filing

08/20/1984

Publication

07/30/1985

PCT

SE1984000279

Progress at the INPI

  1. Filing08/20/84
  2. Publication07/30/85
  3. Abandoned05/05/87
  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.

Talk to a specialist

Latest action published by the INPI: 09/19/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Berol Kemi AB

SE

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Inventors

K. S. (pessoa física)

GB

M. M. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

83 23011 · 08/26/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

09/19/1989

RPI 987

Solicitação de exame técnico

#4.1

05/05/1987

RPI 863

Notificação de entrada na fase nacional - PCT

#1.3

07/30/1985

RPI 771

Arquivamento - Art. 36 §1° da LPI

#11.2

04/10/1990

RPI 1013

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