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

DISPOSITIVO PARA SECAR BUCHA DE MANCAL

PublicadaUtility Model

Application data

Number

MU6701452

Type

Utility Model

Filing

07/27/1987

Publication

01/31/1989

Progress at the INPI

  1. Filing07/27/87
  2. Publication01/31/89
  3. Examination02/13/90
  4. Allowance05/28/91
  5. Grant12/31/91
  6. Terminated11/21/95

The patent was granted on 12/31/1991 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: 01/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Usinas Siderúrgicas de Minas Gerais - USIMINAS (Grupo Siderbrás)

MG, BR

See this company's full portfolio

Inventors

S. C. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

01/31/1989

RPI 954

Pedido de patente depositado

#2.1

12/08/1987

RPI 894

Anuidade - prazo legal encerrado

#18.2

11/21/1995

RPI 1303

Cessão de direito de exploração

#22.1

05/24/1994

RPI 1225

Concessão da patente

#16.1

12/31/1991

RPI 1100

Notificação para pagamento de retribuição

#13.1

09/10/1991

RPI 1084

Deferimento

#9.1

05/28/1991

RPI 1069

Solicitação de exame técnico

#4.1

02/13/1990

RPI 1006

Patent monitoring

Track this patent in real time.

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