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Official data from INPI

PROCESSO PARA O TRATAMENTO DE ELEMENTOS COMBUSTIVEIS QUEIMADOS DE UM REATOR NUCLEAR BEM COMO CORRESPONDENTES RECIPIENTES DE INSPECAO

Em AnáliseInvention Patent

Application data

Number

PI8004849

Type

Invention Patent

Filing

08/02/1979

Publication

-

Progress at the INPI

  1. Filing08/02/79
  2. Publication
  3. Examination05/11/82
  4. Allowance07/19/83
  5. Grant01/31/84
  6. Terminated06/21/88

The patent was granted on 01/31/1984 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: 06/21/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

RHEIN WESTFAEL ELECT WERK AG

Inventors

A. R. (pessoa física)

P. G. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/21/1988

RPI 922

Cessão de direito de exploração

#22.1

12/10/1985

RPI 790

16.3

06/19/1984

RPI 713

16.3

04/17/1984

RPI 704

Concessão da patente

#16.1

01/31/1984

RPI 693

Notificação para pagamento de retribuição

#13.1

11/16/1983

RPI 682

Deferimento

#9.1

07/19/1983

RPI 665

Exigência - art. 36 da LPI

#6.1

01/11/1983

RPI 638

Solicitação de exame técnico

#4.1

05/11/1982

RPI 603

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