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

DISPOSITIVO GERADOR DE OZONIO

Em AnáliseUtility Model
Talk to an expert

Application data

Number

MU5701030

Type

Utility Model

Filing

08/23/1977

Publication

-
View on INPI

Progress at the INPI

  1. Filing08/23/77
  2. Publication
  3. Examination
  4. Allowance11/23/82
  5. Grant09/27/83
  6. Terminated08/27/85

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: 08/27/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

CASA FILTROS IND COM LTD

Inventors

R. A. (pessoa física)

Technical data

IPC Classification

C01B 13/10

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

08/27/1985

RPI 775

Cessão de direito de exploração

#22.1

02/26/1985

RPI 749

Concessão da patente

#16.1

09/27/1983

RPI 675

Notificação para pagamento de retribuição

#13.1

04/05/1983

RPI 650

Deferimento

#9.1

11/23/1982

RPI 631

Notificação para pagamento de retribuição

#13.1

08/03/1982

RPI 615

15.0

03/16/1982

RPI 595

Exigência - art. 36 da LPI

#6.1

03/02/1982

RPI 593

Related

Patent monitoring

Track this patent in real time.

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