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Official data from INPI

DISPOSITIVO PARA A QUEIMA RAPIDA DE MATERIAL TERMICAMENTE PRE-TRATADO,ESPECIALMENTE CALCINADO,EM FORMA DE GRANULACAO FINA

ArquivadaInvention Patent

Application data

Number

PI8306225

Type

Invention Patent

Filing

11/18/1982

Publication

06/19/1984

Progress at the INPI

  1. Filing11/18/82
  2. Publication06/19/84
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 11/18/1982 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 09/30/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

KLOECKNER HUMBOLDT DEUTZ AG [DE]

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Inventors

H. H. (pessoa física)

S. E. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

09/30/1986

RPI 832

Publicação do pedido de patente

#3.1

06/19/1984

RPI 713

Pedido de patente depositado

#2.1

01/24/1984

RPI 692

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