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

SUPORTES ANISOTRÓPICOS MICROPOROSOS IMPREGNADOS COM MATERIAIS POLIMÉRICOS TROCADORES DE ÍONS OU COMPLEXANTES.

Em AnáliseInvention Patent

Application data

Number

PI8502160

Type

Invention Patent

Filing

05/06/1985

Publication

12/16/1986

Progress at the INPI

  1. Filing05/06/85
  2. Publication12/16/86
  3. Examination01/24/89
  4. Allowance09/11/90
  5. Abandoned
  6. In force

The application was allowed on 09/11/1990 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: 01/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Bend Research, Inc.

US

See this company's full portfolio

Inventors

D. F. (pessoa física)

M. W. (pessoa física)

M. T. (pessoa física)

W. B. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

01/24/1989

RPI 953

Publicação do pedido de patente

#3.1

12/16/1986

RPI 843

Pedido de patente depositado

#2.1

07/09/1985

RPI 768

Arquivamento - Art. 38 §2° da LPI

#11.4

09/10/1991

RPI 1084

Republicação - classificação IPC

#15.11

06/04/1991

RPI 1070

Notificação para pagamento de retribuição

#13.1

12/26/1990

RPI 1047

Deferimento

#9.1

09/11/1990

RPI 1032

Patent monitoring

Track this patent in real time.

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