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

PROCESSO E APARELHO DE FUNDICAO CONTINUA

ConcedidaInvention Patent

Application data

Number

PI8303317

Type

Invention Patent

Filing

06/23/1982

Publication

02/07/1984

Progress at the INPI

  1. Filing06/23/82
  2. Publication02/07/84
  3. Examination07/10/84
  4. Allowance05/28/85
  5. Grant11/26/85
  6. Terminated05/02/95

The patent was granted on 11/26/1985 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: 11/26/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ISHIKAWAJIMA HARIMA HEAVY IND [JP]

Inventors

F. T. (pessoa física)

T. Y. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/26/1985

RPI 788

Notificação para pagamento de retribuição

#13.1

09/17/1985

RPI 778

Republicação - classificação IPC

#15.11

07/02/1985

RPI 767

Deferimento

#9.1

05/28/1985

RPI 762

Solicitação de exame técnico

#4.1

07/10/1984

RPI 716

Publicação do pedido de patente

#3.1

02/07/1984

RPI 694

Pedido de patente depositado

#2.1

08/02/1983

RPI 667

Anuidade - prazo legal encerrado

#18.2

05/02/1995

RPI 1274

Patent monitoring

Track this patent in real time.

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