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Official data from INPI

MÉTODO DE INTERFACEAMENTO DE EQUIPAMENTOS MULTIPLEX E INTERFACE PARA EQUIPAMENTO MULTIPLEX

ArquivadaInvention Patent
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Application data

Number

PI9101782

Type

Invention Patent

Filing

05/03/1991

Publication

06/09/1992
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Progress at the INPI

  1. Filing05/03/91
  2. Publication06/09/92
  3. Abandoned07/13/93
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 05/16/2000. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

NEC do Brasil S/A

SP, BR

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Inventors

C. K. (pessoa física)

BR

R. R. (pessoa física)

BR

Technical data

IPC Classification

H04J 3/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

05/16/2000

RPI 1532

Anulação de publicação (variante)

#15.22

Reconhecida a justa causa, concedido o prazo de 59 (cinquenta e nove) dias contados a partir da publicação na RPI

11/09/1999

RPI 1505

Exigência - art. 36 da LPI

#6.1

05/27/1997

RPI 1382

15.5

12/20/1994

RPI 1255

Solicitação de exame técnico

#4.1

07/13/1993

RPI 1180

Publicação antecipada

#3.2

06/09/1992

RPI 1123

Pedido de patente depositado

#2.1

02/25/1992

RPI 1108

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