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

PROCESSO PARA FIXACAO DE SUBSTANCIAS RADIOATIVAS,PARTICULARMENTE DE REJEITO RADIOATIVO DE ALTO NIVEL,SEPARADO DURANTE O REPROCESSAMENTO DE COMBUSTIVEL NUCLEAR,EM UM CORPO RESISTENTE A LIXIVIACAO PELA AGUA

Em AnáliseInvention Patent

Application data

Number

PI7707273

Type

Invention Patent

Filing

11/02/1976

Publication

-

Progress at the INPI

  1. Filing11/02/76
  2. Publication
  3. Examination11/23/82
  4. Allowance11/01/83
  5. Grant04/24/84
  6. Terminated12/15/87

The patent was granted on 04/24/1984 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: 12/15/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ASEA AB

See this company's full portfolio

Inventors

L. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

12/15/1987

RPI 895

Concessão da patente

#16.1

04/24/1984

RPI 705

Notificação para pagamento de retribuição

#13.1

02/14/1984

RPI 695

Deferimento

#9.1

11/01/1983

RPI 680

Republicação - classificação IPC

#15.11

05/31/1983

RPI 658

Exigência - art. 36 da LPI

#6.1

05/10/1983

RPI 655

Solicitação de exame técnico

#4.1

11/23/1982

RPI 631

11.8

08/24/1982

RPI 618

Arquivamento - Art. 33 da LPI

#11.1

06/29/1982

RPI 610

Patent monitoring

Track this patent in real time.

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