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

PROCESSO PARA LIXIVIACAO DE URANIO IN SITU

ConcedidaInvention Patent

Application data

Number

PI7906672

Type

Invention Patent

Filing

10/21/1978

Publication

-

Progress at the INPI

  1. Filing10/21/78
  2. Publication
  3. Examination06/08/82
  4. Allowance03/13/84
  5. Grant09/25/84
  6. Terminated09/25/90

The patent was granted on 09/25/1984 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/25/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

INTEROX CHEMICALS LTD

See this company's full portfolio

Inventors

B. M. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/25/1984

RPI 727

Notificação para pagamento de retribuição

#13.1

07/03/1984

RPI 715

Republicação - classificação IPC

#15.11

05/02/1984

RPI 706

Deferimento

#9.1

03/13/1984

RPI 699

Republicação - classificação IPC

#15.11

02/07/1984

RPI 694

Exigência - art. 36 da LPI

#6.1

10/04/1983

RPI 676

6.2

03/01/1983

RPI 645

Solicitação de exame técnico

#4.1

06/08/1982

RPI 607

Anuidade - prazo legal encerrado

#18.2

09/25/1990

RPI 1034

Patent monitoring

Track this patent in real time.

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