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

AJUSTADOR DE FOLGA HIDRAULICO

ConcedidaInvention Patent

Application data

Number

PI8108296

Type

Invention Patent

Filing

12/22/1980

Publication

-

Progress at the INPI

  1. Filing12/22/80
  2. Publication
  3. Examination02/22/83
  4. Allowance02/28/84
  5. Grant09/25/84
  6. Expired08/19/08

The letters patent expired on 08/19/2008: 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: 09/25/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

STANADYNE INC [US]

Inventors

L. W. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/25/1984

RPI 727

Notificação para pagamento de retribuição

#13.1

06/12/1984

RPI 712

Deferimento

#9.1

02/28/1984

RPI 697

Solicitação de exame técnico

#4.1

02/22/1983

RPI 644

Pedido de patente depositado

#2.1

02/16/1982

RPI 591

Carta-patente expirada

#21.1

Patente extinta em 21/12/96

08/19/2008

RPI 1963

Patent monitoring

Track this patent in real time.

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