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

DISPOSITIVO DE RETENÇÃO DE PISTA DE ROLAMENTO E PROCESSO DE RETENÇÃO DE PISTA INTERNA DE MANCAL DE ROLAMENTO

ConcedidaInvention Patent

Application data

Number

PI8407321

Type

Invention Patent

Filing

07/13/1984

Publication

09/23/1986

Progress at the INPI

  1. Filing07/13/84
  2. Publication09/23/86
  3. Examination12/15/87
  4. Allowance12/06/88
  5. Grant09/26/89
  6. Terminated09/12/95

The patent was granted on 09/26/1989 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Caterpillar, Inc.

US

See this company's full portfolio

Inventors

R. N. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

614.498 · 05/29/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

04/25/1989

RPI 966

Deferimento

#9.1

12/06/1988

RPI 946

14.1

05/17/1988

RPI 917

Solicitação de exame técnico

#4.1

12/15/1987

RPI 895

Notificação de entrada na fase nacional - PCT

#1.3

09/23/1986

RPI 831

Anuidade - prazo legal encerrado

#18.2

09/12/1995

RPI 1293

Patent monitoring

Track this patent in real time.

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