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

PROCESSO PARA A VIBRAÇÃO E COMPRESSÃO NO VÁCUO DE BLOCOS DE GRANULADO DE MÁRMORE E O BLOCO OBTIDO POR ESTE PROCESSO

ConcedidaInvention Patent

Application data

Number

PI8202696

Type

Invention Patent

Filing

05/07/1982

Publication

04/19/1983

Progress at the INPI

  1. Filing05/07/82
  2. Publication04/19/83
  3. Examination10/25/83
  4. Allowance03/11/86
  5. Grant09/30/86
  6. Expired07/01/08

The letters patent expired on 07/01/2008: 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: 09/30/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. T. (pessoa física)

IT

Inventors

M. T. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

85.558/A/81 · 05/07/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/30/1986

RPI 832

Notificação para pagamento de retribuição

#13.1

07/01/1986

RPI 819

Deferimento

#9.1

03/11/1986

RPI 803

6.2

02/26/1985

RPI 749

Solicitação de exame técnico

#4.1

10/25/1983

RPI 679

Publicação do pedido de patente

#3.1

04/19/1983

RPI 652

Pedido de patente depositado

#2.1

06/22/1982

RPI 609

Carta-patente expirada

#21.1

Patente extinta em 07/05/97

07/01/2008

RPI 1956

Patent monitoring

Track this patent in real time.

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