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

VÁLVULA DE DRENO

ConcedidaInvention Patent
Talk to an expert

Application data

Number

PI8201751

Type

Invention Patent

Filing

03/26/1982

Publication

02/22/1983
View on INPI

Progress at the INPI

  1. Filing03/26/82
  2. Publication02/22/83
  3. Examination02/05/85
  4. Allowance06/17/86
  5. Grant06/02/87
  6. Terminated10/16/90

The patent was granted on 06/02/1987 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: 06/02/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Sab Automotive Ab

SE

Inventors

N. N. (pessoa física)

SE

S. A. (pessoa física)

SE

Technical data

IPC Classification

F16K 31/02

Priority claims

SE

8101975-4 · 03/27/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/02/1987

RPI 867

14.4

01/06/1987

RPI 846

14.4

12/30/1986

RPI 845

Notificação para pagamento de retribuição

#13.1

10/14/1986

RPI 834

Deferimento

#9.1

06/17/1986

RPI 817

Republicação - classificação IPC

#15.11

08/13/1985

RPI 773

Exigência - art. 36 da LPI

#6.1

08/06/1985

RPI 772

Solicitação de exame técnico

#4.1

02/05/1985

RPI 746

Publicação do pedido de patente

#3.1

02/22/1983

RPI 644

Pedido de patente depositado

#2.1

05/11/1982

RPI 603

Anuidade - prazo legal encerrado

#18.2

10/16/1990

RPI 1037

Related

Patent monitoring

Track this patent in real time.

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