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Official data from INPI

PROCESSO PARA A RECUPERACAO DE OLEO DE UMA FORMACAO SUBTERRANEA CONTENDO PETROLEO

ArquivadaInvention Patent

Application data

Number

PI7902920

Type

Invention Patent

Filing

05/12/1978

Publication

-

Progress at the INPI

  1. Filing05/12/78
  2. Publication
  3. Examination
  4. Allowance03/08/83
  5. Abandoned
  6. In force

The application was allowed on 03/08/1983 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 07/15/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TEXACO DEVELOPMENT CORP

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Inventors

F. B. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

07/15/1986

RPI 821

Notificação para pagamento de retribuição

#13.1

08/20/1985

RPI 774

110

06/04/1985

RPI 763

Recurso

#12.1

06/28/1983

RPI 662

Deferimento

#9.1

03/08/1983

RPI 646

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