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

APARELHO MEDIDOR DA FRIABILIDADE DE MACHOS OU MOLDES DE AREIA USADOS NA FUNDIÇÃO DE METAIS.

Em AnáliseUtility Model

Application data

Number

MU6200863

Type

Utility Model

Filing

06/25/1982

Publication

01/31/1984

Progress at the INPI

  1. Filing06/25/82
  2. Publication01/31/84
  3. Examination05/15/84
  4. Allowance09/30/86
  5. Grant06/30/87
  6. Expired12/07/93

The letters patent expired on 12/07/1993: 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: 08/09/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Fundição Tupy S.A.

See this company's full portfolio

Inventors

M. I. (pessoa física)

M. M. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.4

08/09/1988

RPI 929

Pedido de licença compulsória

#20.1

08/02/1988

RPI 928

20.4

07/26/1988

RPI 927

Concessão da patente

#16.1

06/30/1987

RPI 871

Deferimento

#9.1

09/30/1986

RPI 832

Exigência - art. 36 da LPI

#6.1

11/19/1985

RPI 787

Exigência - art. 36 da LPI

#6.1

05/07/1985

RPI 759

Solicitação de exame técnico

#4.1

05/15/1984

RPI 708

Publicação do pedido de patente

#3.1

01/31/1984

RPI 693

Pedido de patente depositado

#2.1

08/10/1982

RPI 616

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

Patent monitoring

Track this patent in real time.

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