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Official data from INPI

DISPOSITIVO INVERSOR DE CORRENTE CONTROLADA TENDO PROTEÇÃO CONTROLADA SOBRE TENSÃO DO SEMICONDUTOR

Em AnáliseInvention Patent

Application data

Number

PI8003099

Type

Invention Patent

Filing

04/24/1980

Publication

-

Progress at the INPI

  1. Filing04/24/80
  2. Publication
  3. Examination03/15/83
  4. Allowance09/27/83
  5. Grant03/27/84
  6. Terminated06/21/88

The patent was granted on 03/27/1984 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: 06/21/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

General Electric Company

US

See this company's full portfolio

Inventors

H. J. (pessoa física)

W. L. (pessoa física)

Technical data

IPC Classification

Priority claims

US

32.770 · 04/24/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/21/1988

RPI 922

Cessão de direito de exploração

#22.1

12/10/1985

RPI 790

Republicação - classificação IPC

#15.11

09/18/1984

RPI 726

Concessão da patente

#16.1

03/27/1984

RPI 701

Notificação para pagamento de retribuição

#13.1

01/17/1984

RPI 691

Republicação - classificação IPC

#15.11

01/10/1984

RPI 690

Deferimento

#9.1

09/27/1983

RPI 675

Solicitação de exame técnico

#4.1

03/15/1983

RPI 647

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