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

Corantes complexos de cromo, sua preparação e emprego.

ArquivadaInvention Patent

Application data

Number

PI7905973

Type

Invention Patent

Filing

09/19/1979

Publication

-

Progress at the INPI

  1. Filing09/19/79
  2. Publication
  3. Examination08/17/82
  4. Allowance06/26/84
  5. Abandoned
  6. In force

The application was allowed on 06/26/1984 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: 06/11/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ciba-Geigy AG

CH

See this company's full portfolio

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

06/11/1985

RPI 764

Notificação para pagamento de retribuição

#13.1

10/23/1984

RPI 731

Deferimento

#9.1

06/26/1984

RPI 714

Exigência - art. 36 da LPI

#6.1

01/17/1984

RPI 691

Exigência - art. 36 da LPI

#6.1

08/02/1983

RPI 667

Solicitação de exame técnico

#4.1

08/17/1982

RPI 617

Patent monitoring

Track this patent in real time.

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