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

INSTALACAO CONTADORA DE LIQUIDOS

Em AnáliseInvention Patent

Application data

Number

PI7805058

Type

Invention Patent

Filing

08/07/1978

Publication

-

Progress at the INPI

  1. Filing08/07/78
  2. Publication
  3. Examination03/30/82
  4. Allowance10/13/82
  5. Grant05/31/83
  6. Terminated05/17/88

The patent was granted on 05/31/1983 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: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

LIQUID CONTROLS CORP

Inventors

K. W. (pessoa física)

L. K. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/17/1988

RPI 917

Concessão da patente

#16.1

05/31/1983

RPI 658

Notificação para pagamento de retribuição

#13.1

02/16/1983

RPI 643

Deferimento

#9.1

10/13/1982

RPI 625

Solicitação de exame técnico

#4.1

03/30/1982

RPI 597

Patent monitoring

Track this patent in real time.

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