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Official data from INPI

TUBOS-GUIAS DOS CONJUNTOS COMBUSTÍVEIS PARA REATORES NUCLEARES E PROCESSO DE DESMONTAGEM DOS TUBOS-GUIAS

Em AnáliseInvention Patent

Application data

Number

PI8105760

Type

Invention Patent

Filing

09/09/1981

Publication

04/19/1983

Progress at the INPI

  1. Filing09/09/81
  2. Publication04/19/83
  3. Examination06/18/85
  4. Allowance04/16/91
  5. Grant10/29/91
  6. Terminated06/27/95

The patent was granted on 10/29/1991 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 06/18/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Framatome

FR

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Inventors

J. L. (pessoa física)

FR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

06/18/1985

RPI 765

Publicação do pedido de patente

#3.1

04/19/1983

RPI 652

Pedido de patente depositado

#2.1

10/20/1981

RPI 574

Anuidade - prazo legal encerrado

#18.2

06/27/1995

RPI 1282

Concessão da patente

#16.1

10/29/1991

RPI 1091

Notificação para pagamento de retribuição

#13.1

07/30/1991

RPI 1078

Deferimento

#9.1

04/16/1991

RPI 1063

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