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Official data from INPI

PROCESSO DE TORNAR UMA OPERACAO DE CRAQUEAMENTO ISENTA DE DEPENDENCIA QUANTO A CONFIABILIDADE DE UM DISPOSITIVO DE COMBUSTAO DE CO

Em AnáliseInvention Patent

Application data

Number

PI7704505

Type

Invention Patent

Filing

07/09/1976

Publication

-

Progress at the INPI

  1. Filing07/09/76
  2. Publication
  3. Examination
  4. Refused03/07/84
  5. Grant
  6. In force

The application was refused on 03/07/1984 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 03/07/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MOBIL OIL CORP

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Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

03/07/1984

RPI 698

Petição de recurso

#12.2

02/24/1982

RPI 592

Indeferimento

#9.2

11/10/1981

RPI 577

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