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

ESTRUTURA DE VALVULA DE GAVETA,DISPOSITIVO ACIONADOR PARA UMA VALVULA DE GAVETA SUBMARINA MECANISMO DE CONTROLE MANUAL DE DUPLA ACAO,VALVULA DE GAVETA SUBMARINA E DISPOSITIVO DE INDICACAO VISUAL

Em AnáliseInvention Patent
Talk to an expert

Application data

Number

PI7908329

Type

Invention Patent

Filing

12/26/1978

Publication

-
View on INPI

Progress at the INPI

  1. Filing12/26/78
  2. Publication
  3. Examination08/10/82
  4. Allowance06/12/84
  5. Grant12/26/84
  6. Terminated10/03/89

The patent was granted on 12/26/1984 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: 10/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ACF IND INC

Inventors

O. P. (pessoa física)

V. L. (pessoa física)

Technical data

IPC Classification

F16K 31/46

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

10/03/1989

RPI 989

Concessão da patente

#16.1

12/26/1984

RPI 740

Notificação para pagamento de retribuição

#13.1

10/02/1984

RPI 728

Deferimento

#9.1

06/12/1984

RPI 712

Exigência - art. 36 da LPI

#6.1

11/08/1983

RPI 681

Exigência - art. 36 da LPI

#6.1

03/15/1983

RPI 647

Solicitação de exame técnico

#4.1

08/10/1982

RPI 616

Related

Patent monitoring

Track this patent in real time.

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