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

MECANISMO DE PRESSAO PNEUMATICA VARIAVEL

ConcedidaInvention Patent

Application data

Number

PI8307630

Type

Invention Patent

Filing

11/04/1983

Publication

11/27/1984

Progress at the INPI

  1. Filing11/04/83
  2. Publication11/27/84
  3. Examination08/19/86
  4. Allowance
  5. Grant08/30/88
  6. Terminated05/30/95

The patent was granted on 08/30/1988 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: 08/30/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

NICHOLSON MFG CO [US]

Inventors

A. [. (pessoa física)

J. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/30/1988

RPI 932

Notificação para pagamento de retribuição

#13.1

05/10/1988

RPI 916

Solicitação de exame técnico

#4.1

08/19/1986

RPI 826

Notificação de entrada na fase nacional - PCT

#1.3

11/27/1984

RPI 736

Anuidade - prazo legal encerrado

#18.2

05/30/1995

RPI 1278

Patent monitoring

Track this patent in real time.

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