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

ENCONTRO DE PONTE DE TERRAS ESTABILIZADAS E, PROCESSO DE CONSTRUÇÃO DE UM ENCONTRO DE PONTE

ConcedidaInvention Patent

Application data

Number

PI8306703

Type

Invention Patent

Filing

12/06/1983

Publication

07/17/1984

Progress at the INPI

  1. Filing12/06/83
  2. Publication07/17/84
  3. Examination11/12/85
  4. Allowance01/03/89
  5. Grant08/29/89
  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: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. V. (pessoa física)

FR

Inventors

H. V. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

GB

8234688 · 12/06/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/29/1989

RPI 984

Notificação para pagamento de retribuição

#13.1

05/16/1989

RPI 969

Deferimento

#9.1

01/03/1989

RPI 950

Exigência - art. 36 da LPI

#6.1

05/17/1988

RPI 917

Solicitação de exame técnico

#4.1

11/12/1985

RPI 786

Publicação do pedido de patente

#3.1

07/17/1984

RPI 717

Pedido de patente depositado

#2.1

02/14/1984

RPI 695

Carta-patente expirada

#21.1

Patente extinta em 06/12/98

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.