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Official data from INPI

PROCESSO E APARELHO PARA DETECÇÃO IMERSA DE HIDROCARBONETOS EM UMA MASSA DE ÁGUA.

ArquivadaInvention Patent

Application data

Number

PI8107780

Type

Invention Patent

Filing

11/30/1981

Publication

08/31/1982

Progress at the INPI

  1. Filing11/30/81
  2. Publication08/31/82
  3. Examination01/11/83
  4. Allowance05/07/85
  5. Abandoned
  6. In force

The application was allowed on 05/07/1985 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: 07/08/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Conoco Inc

See this company's full portfolio

Inventors

B. J. (pessoa física)

C. C. (pessoa física)

G. S. (pessoa física)

Technical data

IPC Classification

Priority claims

US

216.137 · 12/15/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

07/08/1986

RPI 820

Notificação para pagamento de retribuição

#13.1

08/27/1985

RPI 775

Deferimento

#9.1

05/07/1985

RPI 759

Exigência - art. 36 da LPI

#6.1

09/11/1984

RPI 725

Solicitação de exame técnico

#4.1

01/11/1983

RPI 638

Publicação do pedido de patente

#3.1

08/31/1982

RPI 619

Pedido de patente depositado

#2.1

01/12/1982

RPI 586

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