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

SEM TITULO

Em AnáliseUtility Model

Application data

Number

MU6100853

Type

Utility Model

Filing

06/29/1981

Publication

02/01/1983

Progress at the INPI

  1. Filing06/29/81
  2. Publication02/01/83
  3. Examination05/31/83
  4. Allowance02/14/84
  5. Grant10/29/85
  6. Expired08/19/08

The letters patent expired on 08/19/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 07/14/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BASSETTO MARIO FERRANTE [BR]

Inventors

B. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

201

07/14/1987

RPI 873

Pedido de licença voluntária

#17.1

12/30/1986

RPI 845

Concessão da patente

#16.1

10/29/1985

RPI 784

Notificação para pagamento de retribuição

#13.1

08/20/1985

RPI 774

110

05/28/1985

RPI 762

Recurso

#12.1

11/27/1984

RPI 736

Deferimento

#9.1

02/14/1984

RPI 695

Solicitação de exame técnico

#4.1

05/31/1983

RPI 658

Publicação do pedido de patente

#3.1

02/01/1983

RPI 641

Carta-patente expirada

#21.1

Patente extinta em 29/06/91

08/19/2008

RPI 1963

Patent monitoring

Track this patent in real time.

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