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Official data from INPI

CONECTOR DE TUBO ESPECIALMENTE ÚTIL PARA A ARMAÃO A UMA CABEÇA DE POÇO SUBMARINO COM TUBO DE ASCENSÃO DO REVESTIMENTO.

ArquivadaInvention Patent

Application data

Number

PI8403200

Type

Invention Patent

Filing

06/28/1984

Publication

06/11/1985

Progress at the INPI

  1. Filing06/28/84
  2. Publication06/11/85
  3. Examination07/28/87
  4. Allowance06/28/88
  5. Abandoned
  6. In force

The application was allowed on 06/28/1988 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

See this company's full portfolio

Inventors

R. N. (pessoa física)

Technical data

IPC Classification

Priority claims

US

509.127 · 06/29/1983

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

05/23/1989

RPI 970

110

02/28/1989

RPI 958

Recurso

#12.1

10/04/1988

RPI 937

Republicação - classificação IPC

#15.11

08/02/1988

RPI 928

Deferimento

#9.1

06/28/1988

RPI 923

Solicitação de exame técnico

#4.1

07/28/1987

RPI 875

Publicação do pedido de patente

#3.1

06/11/1985

RPI 764

Pedido de patente depositado

#2.1

09/04/1984

RPI 724

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