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

SISTEMA PARA CONECTAR E DESCONECTAR JUNTAS UNIVERSAIS DE ROLOS ACIONADORES NOS VEIOS DE MAQUINAS DE LINGOTAMENTO CONTINUO

ConcedidaInvention Patent

Application data

Number

PI8305084

Type

Invention Patent

Filing

09/19/1983

Publication

04/23/1985

Progress at the INPI

  1. Filing09/19/83
  2. Publication04/23/85
  3. Examination03/04/87
  4. Allowance08/02/88
  5. Grant07/25/89
  6. Terminated05/02/95

The patent was granted on 07/25/1989 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: 07/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MINAS GERAIS SIDERURG [BR]

Inventors

M. D. (pessoa física)

Y. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/25/1989

RPI 979

Notificação para pagamento de retribuição

#13.1

11/29/1988

RPI 945

Deferimento

#9.1

08/02/1988

RPI 928

Exigência - art. 36 da LPI

#6.1

01/12/1988

RPI 899

Solicitação de exame técnico

#4.1

03/04/1987

RPI 854

Publicação do pedido de patente

#3.1

04/23/1985

RPI 757

Pedido de patente depositado

#2.1

11/22/1983

RPI 683

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.