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Official data from INPI

PROCESSO E INSTALACAO PARA A GASEIFICACAO DE COMBUSTIVEIS DE BAIXA QUALIDADE EM UM BANHO DE FUSAO DE METAL DERRETIDO

PublicadaInvention Patent

Application data

Number

PI8701958

Type

Invention Patent

Filing

04/25/1986

Publication

02/02/1988

Progress at the INPI

  1. Filing04/25/86
  2. Publication02/02/88
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 04/25/1986 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: 02/02/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

KLOECKNER HUMBOLDT DEUTZ AG [DE]

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Inventors

H. D. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

02/02/1988

RPI 902

Pedido de patente depositado

#2.1

07/28/1987

RPI 875

Arquivamento - Art. 33 da LPI

#11.1

12/04/1990

RPI 1044

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