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

APARELHO DE CONTROLE DE FLUTUABILIDADE PARA UM SISTEMA DE SIFAO FLUTUANTE E O RESPECTIVO SISTEMA DE SIFAO FLUTUANTE

Em AnáliseInvention Patent

Application data

Number

PI7701955

Type

Invention Patent

Filing

04/12/1976

Publication

-

Progress at the INPI

  1. Filing04/12/76
  2. Publication
  3. Examination
  4. Allowance06/22/82
  5. Grant
  6. Terminated08/20/85

The patent was granted 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: 08/20/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SYBRON CORP

See this company's full portfolio

Inventors

No inventors listed.

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

08/20/1985

RPI 774

Cessão de direito de exploração

#22.1

12/04/1984

RPI 737

Republicação - classificação IPC

#15.11

02/14/1984

RPI 695

Notificação para pagamento de retribuição

#13.1

10/05/1982

RPI 624

Deferimento

#9.1

06/22/1982

RPI 609

15.0

10/27/1981

RPI 575

Related

From the same holder

Patent monitoring

Track this patent in real time.

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