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Official data from INPI

APERFEIÇOAMENTOS EM CIRCUITO DE CHAVEAMENTO DE CORRENTE EM HÍBRIDA ATIVA

Prazo de SigiloInvention Patent
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Application data

Number

PI8805078

Type

Invention Patent

Filing

10/03/1988

Publication

06/19/1990
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Progress at the INPI

  1. Filing10/03/88
  2. Publication06/19/90
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 10/03/1988 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: 02/08/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ericsson do Brasil Comércio e Indústria S A

SP, BR

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Inventors

C. A. (pessoa física)

BR

Technical data

IPC Classification

H04M 1/72

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

02/08/1989

RPI 955

Arquivamento - Art. 33 da LPI

#11.1

11/24/1992

RPI 1147

14.4

09/11/1990

RPI 1032

Publicação do pedido de patente

#3.1

06/19/1990

RPI 1023

14.7

02/06/1990

RPI 1005

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