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Official data from INPI

EXTRAÇÃO DAS JAZIDAS PETROLÍFERAS COM A RE-INJEÇÃO DE MATERIAIS SEPARADOS.

IndeferidaInvention Patent

Application data

Number

PI8207912

Type

Invention Patent

Filing

10/05/1982

Publication

09/13/1983

Progress at the INPI

Under appeal
  1. Filing10/05/82
  2. Publication09/13/83
  3. Examination05/28/85
  4. Refused08/04/87
  5. Grant
  6. In force

The application was refused by the INPI on 08/04/1987. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 08/04/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. C. (pessoa física)

Inventors

C. [. (pessoa física)

Technical data

IPC Classification

Priority claims

FR

81/18797 · 10/06/1981

FR

PCT/82/00161 · 10/05/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

08/04/1987

RPI 876

Conhecimento de parecer técnico

#7.1

01/13/1987

RPI 847

Solicitação de exame técnico

#4.1

05/28/1985

RPI 762

Notificação de entrada na fase nacional - PCT

#1.3

09/13/1983

RPI 673

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