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Official data from INPI

CARRA ACIONADA POR GRAVIDADE PARA A PREENSÃO DE COQUILHAS COM COTEÚDO RADIOATIVO.

ConcedidaInvention Patent

Application data

Number

PI8405971

Type

Invention Patent

Filing

11/23/1984

Publication

09/17/1985

Progress at the INPI

  1. Filing11/23/84
  2. Publication09/17/85
  3. Examination06/09/87
  4. Allowance03/01/88
  5. Grant09/27/88
  6. Terminated03/03/92

The patent was granted on 09/27/1988 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: 09/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W. M. (pessoa física)

DE

Inventors

H. Z. (pessoa física)

DE

Technical data

Priority claims

DE

P 33 42 471.3 · 11/24/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/27/1988

RPI 936

Notificação para pagamento de retribuição

#13.1

06/21/1988

RPI 922

Deferimento

#9.1

03/01/1988

RPI 906

Solicitação de exame técnico

#4.1

06/09/1987

RPI 868

Publicação do pedido de patente

#3.1

09/17/1985

RPI 778

Pedido de patente depositado

#2.1

01/29/1985

RPI 745

Anuidade - prazo legal encerrado

#18.2

03/03/1992

RPI 1109

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