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Official data from INPI

PROCESSO DE ESTABELECER COMUNICAÇÃO MISTURADA EM CIRCUITO DE COMUNICAÇÃO,E MISTURADOR INTERMEDIÁRIO PARA CIRCUITO DE COMUNICAÇÃO.

Prazo de SigiloInvention Patent
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Application data

Number

PI8903853

Type

Invention Patent

Filing

08/01/1989

Publication

03/20/1990
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Progress at the INPI

  1. Filing08/01/89
  2. Publication03/20/90
  3. Examination09/18/90
  4. Allowance11/29/94
  5. Abandoned
  6. In force

The application was allowed on 11/29/1994 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

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Latest action published by the INPI: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Motorola, Inc.

US

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Inventors

C. D. (pessoa física)

D. T. (pessoa física)

M. M. (pessoa física)

Technical data

IPC Classification

H04K 1/00H04L 5/14

Priority claims

US

232.265 · 08/15/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

10/31/1989

RPI 993

Arquivamento - Art. 38 §2° da LPI

#11.4

10/17/1995

RPI 1298

Notificação para pagamento de retribuição

#13.1

04/04/1995

RPI 1270

Deferimento

#9.1

11/29/1994

RPI 1252

Exigência - art. 36 da LPI

#6.1

07/19/1994

RPI 1233

Exigência - art. 36 da LPI

#6.1

03/01/1994

RPI 1213

Solicitação de exame técnico

#4.1

09/18/1990

RPI 1033

Publicação do pedido de patente

#3.1

03/20/1990

RPI 1010

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