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

BLOCO DE FILTRAÇÃO E PROCESSO PARA SUA FABRICAÇÃO.

Em AnáliseInvention Patent

Application data

Number

PI7804200

Type

Invention Patent

Filing

06/30/1978

Publication

-

Progress at the INPI

  1. Filing06/30/78
  2. Publication
  3. Examination
  4. Allowance04/19/83
  5. Grant10/25/83
  6. Terminated10/03/89

The patent was granted on 10/25/1983 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: 10/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

AIR INDUSTRIE

Inventors

G. J. (pessoa física)

Technical data

IPC Classification

Priority claims

FR

P: 77 20690 · 07/05/1977

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

10/03/1989

RPI 989

Pedido de licença compulsória

#20.1

07/29/1986

RPI 823

Arquivamento - Art. 36 §1° da LPI

#11.2

03/13/1984

RPI 699

Concessão da patente

#16.1

10/25/1983

RPI 679

Notificação para pagamento de retribuição

#13.1

09/06/1983

RPI 672

Deferimento

#9.1

04/19/1983

RPI 652

Exigência - art. 36 da LPI

#6.1

06/01/1982

RPI 606

6.2

12/22/1981

RPI 583

Patent monitoring

Track this patent in real time.

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