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Official data from INPI

PROCESSO PARA DETERMINAR A LOCALIZACAO DE UMA ZONA DE PROCESSAMENTO QUE AVANCA ATRAVES DE UMA MASSA FRAGMENTADA PERMEAVEL DE PARTICULAS DE FORMACAO CONTIDA EM UMA RETORTA DE XISTO OLEOSO IN SITU E PROCESSO PARA DETERMINAR SE A REFERIDA ZONA E SENSIVELMENTE PLANA E SENSIVELMENTE NORMAL A SUA DIRECAO DE AVANCO

ArquivadaInvention Patent

Application data

Number

PI7806880

Type

Invention Patent

Filing

10/19/1977

Publication

-

Progress at the INPI

  1. Filing10/19/77
  2. Publication
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 10/19/1977 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: 09/14/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

OCCIDENTAL OIL SHALE INC

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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).

Arquivamento - Art. 33 da LPI

#11.1

09/14/1982

RPI 621

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