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Official data from INPI

CIRCUITO PARA POUPAR ENERGIA.

ConcedidaInvention Patent

Application data

Number

PI8006043

Type

Invention Patent

Filing

09/22/1980

Publication

-

Progress at the INPI

  1. Filing09/22/80
  2. Publication
  3. Examination07/12/83
  4. Allowance01/03/84
  5. Grant06/26/84
  6. Terminated08/02/94

The patent was granted on 06/26/1984 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: 06/26/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Frankl & Kirchner GMBH & Co KG Fabrik Für Elektromotoren Und Elektrishce Apparate.

Inventors

H. A. (pessoa física)

L. E. (pessoa física)

O. W. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 29 38 625.2 · 09/25/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/26/1984

RPI 714

Notificação para pagamento de retribuição

#13.1

04/24/1984

RPI 705

Deferimento

#9.1

01/03/1984

RPI 689

Solicitação de exame técnico

#4.1

07/12/1983

RPI 664

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era H02P 7/04.

03/27/2018

RPI 2464

Anuidade - prazo legal encerrado

#18.2

08/02/1994

RPI 1235

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