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Official data from INPI

PROCESSO PARA A PRODUCAO DE UM GAS CONSTITUIDO PRINCIPALMENTE DE CO E H2 E DISPOSITIVO PARA A PRODUCAO DE UM GAS CONTENDO PRINCIPALMENTE CO E H2

ArquivadaInvention Patent

Application data

Number

PI8506490

Type

Invention Patent

Filing

12/28/1984

Publication

09/02/1986

Progress at the INPI

  1. Filing12/28/84
  2. Publication09/02/86
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 12/28/1984 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: 12/06/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SKF STEEL ENG AB [SE]

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Inventors

B. L. (pessoa física)

H. B. (pessoa física)

M. G. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

12/06/1988

RPI 946

Publicação do pedido de patente

#3.1

09/02/1986

RPI 828

Pedido de patente depositado

#2.1

03/18/1986

RPI 804

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