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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8306033

Type

Invention Patent

Filing

11/03/1983

Publication

06/12/1984

Progress at the INPI

  1. Filing11/03/83
  2. Publication06/12/84
  3. Examination08/12/86
  4. Allowance05/31/88
  5. Grant01/10/89
  6. Terminated04/23/96

The patent was granted on 01/10/1989 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: 01/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Siemens A.G.

DE

Inventors

B. G. (pessoa física)

H. R. (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

01/10/1989

RPI 951

Notificação para pagamento de retribuição

#13.1

09/20/1988

RPI 935

14.1

09/06/1988

RPI 933

Deferimento

#9.1

05/31/1988

RPI 919

Exigência - art. 36 da LPI

#6.1

09/08/1987

RPI 881

Solicitação de exame técnico

#4.1

08/12/1986

RPI 825

Publicação do pedido de patente

#3.1

06/12/1984

RPI 712

Pedido de patente depositado

#2.1

01/17/1984

RPI 691

Anuidade - prazo legal encerrado

#18.2

04/23/1996

RPI 1325

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