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Official data from INPI

PROCESSO PARA PRODUZIR UMA NOVA COMPOSIÇÃO DE MATÉRIA; NOVA COMPOSIÇÃO DE COMBUSTÍVEL; PROCESSO PARA GERAR ENERGIA EM UM FORNO OU MOTOR DE COMBUSTÃO.

ArquivadaInvention Patent

Application data

Number

PI8104705

Type

Invention Patent

Filing

07/22/1981

Publication

03/01/1983

Progress at the INPI

  1. Filing07/22/81
  2. Publication03/01/83
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 07/22/1981 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: 04/09/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Gulf Research & Development Company

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Inventors

S. D. (pessoa física)

S. J. (pessoa física)

W. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

04/09/1985

RPI 755

Publicação do pedido de patente

#3.1

03/01/1983

RPI 645

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