(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

COLUNA ASCENDENTE COM BASE ARTICULADA PARA A PRODUCAO DE HIDROCARBONETOS NO MAR

Em AnáliseInvention Patent

Application data

Number

PI8007804

Type

Invention Patent

Filing

11/30/1979

Publication

-

Progress at the INPI

  1. Filing11/30/79
  2. Publication
  3. Examination06/07/83
  4. Allowance07/10/84
  5. Grant01/29/85
  6. Terminated09/26/89

The patent was granted on 01/29/1985 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

INST FRANCAIS DU PETROLE [FR]

See this company's full portfolio

Inventors

S. C. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

09/26/1989

RPI 988

Concessão da patente

#16.1

01/29/1985

RPI 745

Notificação para pagamento de retribuição

#13.1

10/23/1984

RPI 731

Deferimento

#9.1

07/10/1984

RPI 716

Conhecimento de parecer técnico

#7.1

01/24/1984

RPI 692

Solicitação de exame técnico

#4.1

06/07/1983

RPI 659

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.