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Official data from INPI

PROCESSO E DISPOSITIVO DE SUPERVISÃO DO DESLOCAMENTO DAS BARRAS DE CONTROLE DE UM REATOR NUCLEAR

ConcedidaInvention Patent

Application data

Number

PI8200536

Type

Invention Patent

Filing

02/02/1982

Publication

12/07/1982

Progress at the INPI

  1. Filing02/02/82
  2. Publication12/07/82
  3. Examination01/10/84
  4. Allowance09/10/85
  5. Grant04/29/86
  6. Expired07/01/08

The letters patent expired on 07/01/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 04/29/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Framatome

FR

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Inventors

A. G. (pessoa física)

FR

D. R. (pessoa física)

FR

J. M. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

81-02096 · 02/04/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/29/1986

RPI 810

Notificação para pagamento de retribuição

#13.1

01/14/1986

RPI 795

Deferimento

#9.1

09/10/1985

RPI 777

Exigência - art. 36 da LPI

#6.1

12/04/1984

RPI 737

Solicitação de exame técnico

#4.1

01/10/1984

RPI 690

Publicação do pedido de patente

#3.1

12/07/1982

RPI 633

Pedido de patente depositado

#2.1

03/23/1982

RPI 596

Carta-patente expirada

#21.1

Patente extinta em 02/02/97

07/01/2008

RPI 1956

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