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

Processo para a prepração de um agente de adsorção catiônico.

ArquivadaInvention Patent

Application data

Number

PI8106927

Type

Invention Patent

Filing

12/27/1981

Publication

07/13/1982

Progress at the INPI

  1. Filing12/27/81
  2. Publication07/13/82
  3. Examination09/11/84
  4. Allowance06/11/85
  5. Abandoned
  6. In force

The application was allowed on 06/11/1985 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: 07/08/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ciba-Geigy AG

CH

See this company's full portfolio

Inventors

H. J. (pessoa física)

P. R. (pessoa física)

Technical data

Priority claims

CH

8016/80 · 10/28/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

07/08/1986

RPI 820

Notificação para pagamento de retribuição

#13.1

09/24/1985

RPI 779

Deferimento

#9.1

06/11/1985

RPI 764

Solicitação de exame técnico

#4.1

09/11/1984

RPI 725

Publicação do pedido de patente

#3.1

07/13/1982

RPI 612

Pedido de patente depositado

#2.1

12/15/1981

RPI 582

Patent monitoring

Track this patent in real time.

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