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

MARTELO PARA MOINHO E OUTROS

Em AnáliseInvention Patent

Application data

Number

PI8706694

Type

Invention Patent

Filing

12/07/1987

Publication

06/21/1988

Progress at the INPI

  1. Filing12/07/87
  2. Publication06/21/88
  3. Examination09/27/88
  4. Allowance06/12/90
  5. Grant02/26/91
  6. Expired07/29/08

The letters patent expired on 07/29/2008: 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: 09/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Fábrica de Aço Paulista S.A

SP, BR

See this company's full portfolio

Inventors

P. B. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

09/27/1988

RPI 936

Publicação antecipada

#3.2

06/21/1988

RPI 922

Pedido de patente depositado

#2.1

04/12/1988

RPI 912

Carta-patente expirada

#21.1

Patente extinta em 07/12/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

02/26/1991

RPI 1056

Notificação para pagamento de retribuição

#13.1

09/25/1990

RPI 1034

Deferimento

#9.1

06/12/1990

RPI 1022

Patent monitoring

Track this patent in real time.

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