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Official data from INPI

GALPÃO DE ARMAZENAMENTO PARA RECIPIENTES CHEIOS DE MATERIAL RADIOATIVO CALORÍFICO

ConcedidaInvention Patent

Application data

Number

PI8402252

Type

Invention Patent

Filing

05/11/1984

Publication

12/18/1984

Progress at the INPI

  1. Filing05/11/84
  2. Publication12/18/84
  3. Examination06/04/85
  4. Allowance03/28/89
  5. Grant09/26/89
  6. Terminated06/13/95

The patent was granted on 09/26/1989 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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Steag Kernenergie GmbH

DE

Inventors

R. D. (pessoa física)

DE

W. H. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 33 17 634.5 · 05/14/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

07/18/1989

RPI 978

Deferimento

#9.1

03/28/1989

RPI 962

Deferimento

#9.1

12/20/1988

RPI 948

6.2

09/08/1987

RPI 881

Solicitação de exame técnico

#4.1

06/04/1985

RPI 763

Publicação do pedido de patente

#3.1

12/18/1984

RPI 739

Pedido de patente depositado

#2.1

07/24/1984

RPI 718

Anuidade - prazo legal encerrado

#18.2

06/13/1995

RPI 1280

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