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Official data from INPI

DISPOSITIVO PARA O TRATAMENTO CONTÍNUO DE ELEMENTOS COMBUSTÍVEIS FRAGMENTADOS.

Em AnáliseInvention Patent

Application data

Number

PI8403293

Type

Invention Patent

Filing

07/03/1984

Publication

06/18/1985

Progress at the INPI

  1. Filing07/03/84
  2. Publication06/18/85
  3. Examination08/11/87
  4. Allowance04/16/91
  5. Grant11/26/91
  6. Terminated06/20/95

The patent was granted on 11/26/1991 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: 08/11/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Deutsche Gesellschaft Fr Wiederaufarbeitung Von Kernbrennstoffen MBH

DE

Inventors

D. L. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 33 24 020.5 · 07/04/1983

DE

P 33 47 008.1 · 12/24/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/11/1987

RPI 877

Publicação do pedido de patente

#3.1

06/18/1985

RPI 765

Pedido de patente depositado

#2.1

09/04/1984

RPI 724

Anuidade - prazo legal encerrado

#18.2

06/20/1995

RPI 1281

Concessão da patente

#16.1

11/26/1991

RPI 1095

Notificação para pagamento de retribuição

#13.1

07/30/1991

RPI 1078

Deferimento

#9.1

04/16/1991

RPI 1063

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