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Official data from INPI

APARELHO PARA CONTROLE DE CORRENTE ELÉTRICA EM LINHAS DE DISTRIBUIÇÃO

Em AnáliseInvention Patent
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Application data

Number

PI8400168

Type

Invention Patent

Filing

01/16/1984

Publication

08/20/1985
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Progress at the INPI

  1. Filing01/16/84
  2. Publication08/20/85
  3. Examination01/06/87
  4. Allowance07/18/89
  5. Grant03/20/90
  6. Terminated05/30/95

The patent was granted on 03/20/1990 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: 11/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. L. (pessoa física)

SP, BR

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Inventors

A. D. (pessoa física)

BR

N. G. (pessoa física)

BR

Technical data

IPC Classification

H02H 7/16

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

11/14/1989

RPI 995

Deferimento

#9.1

07/18/1989

RPI 978

15.8

12/27/1988

RPI 949

Republicação - classificação IPC

#15.11

08/02/1988

RPI 928

Exigência - art. 36 da LPI

#6.1

05/17/1988

RPI 917

Solicitação de exame técnico

#4.1

01/06/1987

RPI 846

Publicação do pedido de patente

#3.1

08/20/1985

RPI 774

Pedido de patente depositado

#2.1

03/20/1984

RPI 700

Anuidade - prazo legal encerrado

#18.2

05/30/1995

RPI 1278

15.7

10/27/1992

RPI 1143

Concessão da patente

#16.1

03/20/1990

RPI 1010

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