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

DISPOSITIVO DE FILTRAGEM

ArquivadaInvention PatentPCT · DE1989000495

Application data

Number

PI8907047

Type

Invention Patent

Filing

07/29/1989

Publication

01/02/1991

PCT

DE1989000495

Progress at the INPI

  1. Filing07/29/89
  2. Publication01/02/91
  3. Examination11/26/91
  4. Allowance12/24/96
  5. Abandoned
  6. In force

The application was allowed on 12/24/1996 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 05/25/1999. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. S. (pessoa física)

DE

Inventors

E. S. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 38 26 475.7 · 08/04/1988

DE

P 38 26 477.3 · 08/04/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

05/25/1999

RPI 1481

Notificação para pagamento de retribuição

#13.1

05/13/1997

RPI 1380

Deferimento

#9.1

12/24/1996

RPI 1360

Exigência - art. 36 da LPI

#6.1

01/30/1996

RPI 1313

Solicitação de exame técnico

#4.1

11/26/1991

RPI 1095

Notificação de entrada na fase nacional - PCT

#1.3

01/02/1991

RPI 1048

Patent monitoring

Track this patent in real time.

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