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Official data from INPI

APERFEIÇOAMENTO EM DISPOSITIVO PARA CONTROLE DE CONVERSOR DE ENERGIA ELÉTRICA

ArquivadaInvention Patent

Application data

Number

PI8306520

Type

Invention Patent

Filing

11/23/1983

Publication

07/02/1985

Progress at the INPI

  1. Filing11/23/83
  2. Publication07/02/85
  3. Examination09/01/87
  4. Allowance06/07/88
  5. Abandoned
  6. In force

The application was allowed on 06/07/1988 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 12/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

General Electric Company

US

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Inventors

B. J. (pessoa física)

H. N. (pessoa física)

K. N. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

12/12/1989

RPI 999

Notificação para pagamento de retribuição

#13.1

10/04/1988

RPI 937

Deferimento

#9.1

06/07/1988

RPI 920

Solicitação de exame técnico

#4.1

09/01/1987

RPI 880

Publicação do pedido de patente

#3.1

07/02/1985

RPI 767

Pedido de patente depositado

#2.1

01/31/1984

RPI 693

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