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Official data from INPI

MOTOR DE CORRENTE CONTÍNUA

ConcedidaInvention Patent

Application data

Number

PI8407229

Type

Invention Patent

Filing

12/20/1984

Publication

11/26/1985

Progress at the INPI

  1. Filing12/20/84
  2. Publication11/26/85
  3. Examination09/01/87
  4. Allowance08/02/88
  5. Grant09/26/89
  6. Terminated07/04/95

The patent was granted on 09/26/1989 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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ems Electronic Motor Systems Ab.

SE

Inventors

G. H. (pessoa física)

SE

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

11/29/1988

RPI 945

Deferimento

#9.1

08/02/1988

RPI 928

15.17

01/19/1988

RPI 900

15.9

09/01/1987

RPI 880

Solicitação de exame técnico

#4.1

09/01/1987

RPI 880

Notificação de entrada na fase nacional - PCT

#1.3

11/26/1985

RPI 788

Anuidade - prazo legal encerrado

#18.2

07/04/1995

RPI 1283

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