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

DISPOSITIVO DE MOLDAGEM PARA UNIDADE DE CONCRETO MODULAR

Em AnáliseInvention Patent

Application data

Number

PI8606025

Type

Invention Patent

Filing

12/08/1986

Publication

09/15/1987

Progress at the INPI

  1. Filing12/08/86
  2. Publication09/15/87
  3. Examination12/08/87
  4. Allowance02/04/92
  5. Grant10/27/92
  6. Expired07/22/08

The letters patent expired on 07/22/2008: 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: 12/08/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Y. L. (pessoa física)

CN

Inventors

Y. L. (pessoa física)

CN

Technical data

IPC Classification

Priority claims

GB

8604566 · 02/25/1986

JP

60-265910 · 11/26/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

12/08/1987

RPI 894

Publicação do pedido de patente

#3.1

09/15/1987

RPI 882

Pedido de patente depositado

#2.1

04/22/1987

RPI 861

Carta-patente expirada

#21.1

Patente extinta em 08/12/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

10/27/1992

RPI 1143

Notificação para pagamento de retribuição

#13.1

06/09/1992

RPI 1123

Deferimento

#9.1

02/04/1992

RPI 1105

Conhecimento de parecer técnico

#7.1

05/28/1991

RPI 1069

Patent monitoring

Track this patent in real time.

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