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Official data from INPI

CONVERSOR DE POTÊNCIA.

Em AnáliseUtility Model
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Application data

Number

MU6400480

Type

Utility Model

Filing

04/03/1984

Publication

09/04/1984
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Progress at the INPI

  1. Filing04/03/84
  2. Publication09/04/84
  3. Examination12/04/84
  4. Allowance02/17/87
  5. Grant09/29/87
  6. Terminated09/26/89

The patent was granted on 09/29/1987 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. S. (pessoa física)

Inventors

C. C. (pessoa física)

Technical data

IPC Classification

H02M 7/02

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

09/26/1989

RPI 988

Concessão da patente

#16.1

09/29/1987

RPI 884

Notificação para pagamento de retribuição

#13.1

06/23/1987

RPI 870

Deferimento

#9.1

02/17/1987

RPI 852

Exigência - art. 36 da LPI

#6.1

07/15/1986

RPI 821

14.1

08/27/1985

RPI 775

14.1

03/05/1985

RPI 750

Solicitação de exame técnico

#4.1

12/04/1984

RPI 737

Publicação antecipada

#3.2

09/04/1984

RPI 724

Pedido de patente depositado

#2.1

06/19/1984

RPI 713

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