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

PROCESSO PARA PREPARACAO DE FOSFATOS E DE UM CONCENTRADO QUE CONTEM URANIO, PARTINDO DE ACIDO FOSFORICO DO PROCESSO UMIDO, BEM COMO CONCENTRADOS QUE CONTEM URANIO E FOSFATOS OBTIDOS COM APLICACAO DESTE PROCESSO

ArquivadaInvention Patent

Application data

Number

PI8004600

Type

Invention Patent

Filing

07/24/1979

Publication

-

Progress at the INPI

  1. Filing07/24/79
  2. Publication
  3. Examination06/07/83
  4. Allowance10/09/84
  5. Abandoned
  6. In force

The application was allowed on 10/09/1984 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: 03/04/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

STAMICARBON

See this company's full portfolio

Inventors

W. C. (pessoa física)

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

03/04/1986

RPI 802

Notificação para pagamento de retribuição

#13.1

02/20/1985

RPI 748

Deferimento

#9.1

10/09/1984

RPI 729

Exigência - art. 36 da LPI

#6.1

01/17/1984

RPI 691

Solicitação de exame técnico

#4.1

06/07/1983

RPI 659

Patent monitoring

Track this patent in real time.

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