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Official data from INPI

TRANSFORMADOR PARA USO EM UM INVERSOR ESTÁTICO

Em AnáliseInvention Patent

Application data

Number

PI7905996

Type

Invention Patent

Filing

09/17/1979

Publication

-

Progress at the INPI

  1. Filing09/17/79
  2. Publication
  3. Examination05/17/83
  4. Allowance01/03/84
  5. Grant05/29/84
  6. Terminated06/14/88

The patent was granted on 05/29/1984 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: 06/14/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

General Electric Company

US

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Inventors

H. J. (pessoa física)

P. W. (pessoa física)

S. N. (pessoa física)

Technical data

IPC Classification

Priority claims

US

28405 · 04/09/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/14/1988

RPI 921

Concessão da patente

#16.1

05/29/1984

RPI 710

Deferimento

#9.1

01/03/1984

RPI 689

Solicitação de exame técnico

#4.1

05/17/1983

RPI 656

4.2.2

05/10/1983

RPI 655

Solicitação de exame não realizada

#4.2

03/01/1983

RPI 645

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