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Official data from INPI

SISTEMA PARA CONTROLAR APARELHOS DE CORRENTE ALTERNADA.

Em AnáliseInvention Patent

Application data

Number

PI8005920

Type

Invention Patent

Filing

09/16/1980

Publication

-

Progress at the INPI

  1. Filing09/16/80
  2. Publication
  3. Examination
  4. Allowance03/08/83
  5. Grant09/27/83
  6. Terminated05/17/88

The patent was granted on 09/27/1983 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: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Franklin Electric Co., Inc.

US

Inventors

S. A. (pessoa física)

W. J. (pessoa física)

Technical data

IPC Classification

Priority claims

US

076,498 · 09/17/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/17/1988

RPI 917

Concessão da patente

#16.1

09/27/1983

RPI 675

Notificação para pagamento de retribuição

#13.1

06/28/1983

RPI 662

Deferimento

#9.1

03/08/1983

RPI 646

Exigência - art. 36 da LPI

#6.1

09/21/1982

RPI 622

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