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Official data from INPI

PROCESSO PARA A PRODUÇÃO DE ETANOL, PROPANOL E BUTANOL, SEM SUBSTANCIALMENTE QUALQUER PRODUÇÃO LÍQUIDA DE METANOL, A PARTIR DE GÁS DE SÍNTESE; E PROCESSO PARA A PRODUÇÃO DE ÁLCOOIS MISTOS COMPREENDENDO UMA PEQUENA QUANTIDADE DESEJADA DE METANOL.

PublicadaInvention Patent

Application data

Number

PI8703664

Type

Invention Patent

Filing

07/14/1987

Publication

03/22/1988

Progress at the INPI

  1. Filing07/14/87
  2. Publication03/22/88
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 07/14/1987 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 03/22/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Coal Industry (Patents) Limited

GB

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Inventors

G. G. (pessoa física)

R. G. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

03/22/1988

RPI 909

Pedido de patente depositado

#2.1

10/06/1987

RPI 885

Arquivamento - Art. 33 da LPI

#11.1

12/04/1990

RPI 1044

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