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Official data from INPI

PROCESSO PARA REALIZAR O CONTROLE DE QUATRO-QUADRANTES DE UM MOTOR ELÉTRICO DE C.C. (M) DOTADO DE UMA FONTE DE ENERGIA DE TENSÃO DE C.C. CONSTANTE E DISPOSITIVO PARA REALIZAÇÃO DO PROCESSO.

ArquivadaInvention Patent

Application data

Number

PI8406117

Type

Invention Patent

Filing

11/30/1984

Publication

09/24/1985

Progress at the INPI

  1. Filing11/30/84
  2. Publication09/24/85
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 11/30/1984 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 12/22/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Elevator GmbH

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Inventors

M. K. (pessoa física)

FI

S. S. (pessoa física)

BE

Technical data

IPC Classification

Priority claims

FI

834386 · 11/30/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

12/22/1987

RPI 896

Publicação do pedido de patente

#3.1

09/24/1985

RPI 779

Pedido de patente depositado

#2.1

02/20/1985

RPI 748

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era H02P 5/12.

03/27/2018

RPI 2464

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