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

FILTRO DE FLUIDO DA TRANSMISSAO E SISTEMA DE CIRCULACAO DE FLUIDO NUMA TRANSMISSAO AUTOMOTIVO

ConcedidaInvention Patent

Application data

Number

PI8102560

Type

Invention Patent

Filing

07/11/1980

Publication

08/17/1982

Progress at the INPI

  1. Filing07/11/80
  2. Publication08/17/82
  3. Examination04/05/83
  4. Allowance09/25/84
  5. Grant05/28/85
  6. Terminated02/04/92

The patent was granted on 05/28/1985 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: 05/28/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SEALED POWER CORP

See this company's full portfolio

Inventors

J. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/28/1985

RPI 762

Notificação para pagamento de retribuição

#13.1

01/29/1985

RPI 745

Republicação - classificação IPC

#15.11

01/08/1985

RPI 742

Deferimento

#9.1

09/25/1984

RPI 727

Exigência - art. 36 da LPI

#6.1

05/02/1984

RPI 706

Solicitação de exame técnico

#4.1

04/05/1983

RPI 650

Publicação do pedido de patente

#3.1

08/17/1982

RPI 617

Anuidade - prazo legal encerrado

#18.2

02/04/1992

RPI 1105

Patent monitoring

Track this patent in real time.

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