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

VASO DE PARTIDA PARA UM SISTEMA DE PARTIDA POR REFLUXO DE CONDESACAO E SISTEMA DE PARTIDA POR FLUXO DE CONDENSACAO

ConcedidaInvention Patent

Application data

Number

PI8401912

Type

Invention Patent

Filing

05/16/1983

Publication

03/19/1985

Progress at the INPI

  1. Filing05/16/83
  2. Publication03/19/85
  3. Examination10/15/85
  4. Allowance08/04/87
  5. Grant03/29/88
  6. Terminated06/06/95

The patent was granted on 03/29/1988 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: 03/29/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BABCOCK & WILCOX CO [US]

See this company's full portfolio

Inventors

D. O. (pessoa física)

K. C. (pessoa física)

M. W. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/29/1988

RPI 910

Notificação para pagamento de retribuição

#13.1

11/24/1987

RPI 892

Deferimento

#9.1

08/04/1987

RPI 876

Solicitação de exame técnico

#4.1

10/15/1985

RPI 782

Publicação do pedido de patente

#3.1

03/19/1985

RPI 752

Pedido de patente depositado

#2.1

07/03/1984

RPI 715

Anuidade - prazo legal encerrado

#18.2

06/06/1995

RPI 1279

Patent monitoring

Track this patent in real time.

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