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

AMORTECEDOR DE VIBRACOES PARA VEIOS

Em AnáliseInvention Patent
Talk to an expert

Application data

Number

PI7903898

Type

Invention Patent

Filing

08/31/1978

Publication

-
View on INPI

Progress at the INPI

  1. Filing08/31/78
  2. Publication
  3. Examination04/20/82
  4. Allowance10/18/83
  5. Grant04/24/84
  6. Expired04/04/95

The letters patent expired on 04/04/1995: 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: 03/22/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

CATERPILLAR TRACTOR CO

See this company's full portfolio

Inventors

S. D. (pessoa física)

Technical data

IPC Classification

F16F 15/12

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

03/22/1988

RPI 909

Concessão da patente

#16.1

04/24/1984

RPI 705

Notificação para pagamento de retribuição

#13.1

01/31/1984

RPI 693

Deferimento

#9.1

10/18/1983

RPI 678

Exigência - art. 36 da LPI

#6.1

06/21/1983

RPI 661

Exigência - art. 36 da LPI

#6.1

12/21/1982

RPI 635

Solicitação de exame técnico

#4.1

04/20/1982

RPI 600

Carta-patente expirada

#21.1

04/04/1995

RPI 1270

Related

Patent monitoring

Track this patent in real time.

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