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Official data from INPI

PROCESSO PARA O REPARO DE ELEMENTOS DE COMBUSTAO PARCIALMENTE QUEIMADOS NO INTERIOR DA CAMARA DE ELEMENTOS DE COMBUSTAO DE REATORES DE AGUA SOB PRESSAO E INSTALACAO PARA A RETIRADA DE BASTOES DE COMBUSTAO POR OCASIAO DA REALIZACAO DO PROCESSO

ConcedidaInvention Patent

Application data

Number

PI7705188

Type

Invention Patent

Filing

08/06/1976

Publication

-

Progress at the INPI

  1. Filing08/06/76
  2. Publication
  3. Examination
  4. Allowance
  5. Grant08/17/82
  6. Terminated10/23/90

The patent was granted on 08/17/1982 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: 08/17/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

KRAFTWERK UNION AG

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Inventors

K. E. (pessoa física)

K. H. (pessoa física)

K. K. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/17/1982

RPI 617

Notificação para pagamento de retribuição

#13.1

12/22/1981

RPI 583

Anuidade - prazo legal encerrado

#18.2

10/23/1990

RPI 1038

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