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

VALVULA DISTRIBUIDORA

Em AnáliseInvention Patent

Application data

Number

PI7903281

Type

Invention Patent

Filing

06/05/1978

Publication

-

Progress at the INPI

  1. Filing06/05/78
  2. Publication
  3. Examination
  4. Allowance03/22/83
  5. Grant09/27/83
  6. Terminated06/24/86

The patent was granted on 09/27/1983 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: 06/24/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

VOEST ALPINE MONTAN AG

See this company's full portfolio

Inventors

L. N. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/24/1986

RPI 818

Cessão de direito de exploração

#22.1

06/04/1985

RPI 763

20.4

05/02/1984

RPI 706

Concessão da patente

#16.1

09/27/1983

RPI 675

Notificação para pagamento de retribuição

#13.1

08/02/1983

RPI 667

Deferimento

#9.1

03/22/1983

RPI 648

Exigência - art. 36 da LPI

#6.1

05/11/1982

RPI 603

Patent monitoring

Track this patent in real time.

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