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

Válvula de descarga de pressão constante para válvula de comando de ar.

ArquivadaInvention Patent

Application data

Number

PI8305496

Type

Invention Patent

Filing

09/30/1983

Publication

05/15/1984

Progress at the INPI

  1. Filing09/30/83
  2. Publication05/15/84
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 09/30/1983 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/30/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Canadian Fram Limited

CA

See this company's full portfolio

Inventors

C. E. (pessoa física)

E. M. (pessoa física)

M. J. (pessoa física)

Technical data

IPC Classification

Priority claims

US

430.906 · 09/30/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

09/30/1986

RPI 832

Publicação do pedido de patente

#3.1

05/15/1984

RPI 708

Pedido de patente depositado

#2.1

12/13/1983

RPI 686

Patent monitoring

Track this patent in real time.

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