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Official data from INPI

APERFEIÇOAMENTO EM DISJUNTOR TERMO-MAGNÉTICO.

ConcedidaInvention Patent

Application data

Number

PI8107235

Type

Invention Patent

Filing

11/05/1981

Publication

06/07/1983

Progress at the INPI

  1. Filing11/05/81
  2. Publication06/07/83
  3. Examination09/27/83
  4. Allowance06/12/84
  5. Grant11/27/84
  6. Terminated02/04/92

The patent was granted on 11/27/1984 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: 11/27/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

General Electric do Brasil S/A

RJ, BR

See this company's full portfolio

Inventors

T. F. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/27/1984

RPI 736

Notificação para pagamento de retribuição

#13.1

10/02/1984

RPI 728

Deferimento

#9.1

06/12/1984

RPI 712

Solicitação de exame técnico

#4.1

09/27/1983

RPI 675

Publicação do pedido de patente

#3.1

06/07/1983

RPI 659

Pedido de patente depositado

#2.1

12/22/1981

RPI 583

Anuidade - prazo legal encerrado

#18.2

02/04/1992

RPI 1105

20.7

07/09/1991

RPI 1075

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