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Official data from INPI

CONECTOR DE TUBO ESPECIALMENTE APROPRIADO PARA LIGAR UM TUBO CONDUTOR MARÍTIMO COM UMA CABEÇA DE POÇO SUBMARINO E CONJUNTO DE PARAFUSO DE TRAVAMENTO.

ArquivadaInvention Patent

Application data

Number

PI8402077

Type

Invention Patent

Filing

05/03/1984

Publication

12/11/1984

Progress at the INPI

  1. Filing05/03/84
  2. Publication12/11/84
  3. Examination01/21/87
  4. Allowance08/09/88
  5. Abandoned
  6. In force

The application was allowed on 08/09/1988 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: 12/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F. C. (pessoa física)

US

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Inventors

W. C. (pessoa física)

Technical data

IPC Classification

Priority claims

US

491.109 · 05/03/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

12/12/1989

RPI 999

Notificação para pagamento de retribuição

#13.1

12/06/1988

RPI 946

Republicação - classificação IPC

#15.11

09/27/1988

RPI 936

Deferimento

#9.1

08/09/1988

RPI 929

6.2

09/08/1987

RPI 881

Solicitação de exame técnico

#4.1

01/21/1987

RPI 848

Publicação do pedido de patente

#3.1

12/11/1984

RPI 738

Pedido de patente depositado

#2.1

07/10/1984

RPI 716

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