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Official data from INPI

GERADOR DE SINAL MULTITONALIDADE

ArquivadaInvention Patent

Application data

Number

PI8207787

Type

Invention Patent

Filing

08/03/1981

Publication

06/21/1983

Progress at the INPI

  1. Filing08/03/81
  2. Publication06/21/83
  3. Examination04/09/85
  4. Allowance01/06/87
  5. Abandoned
  6. In force

The application was allowed on 01/06/1987 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: 10/06/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MOTOROLA INC [US]

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Inventors

L. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

10/06/1987

RPI 885

Notificação para pagamento de retribuição

#13.1

06/09/1987

RPI 868

Deferimento

#9.1

01/06/1987

RPI 846

Exigência - art. 36 da LPI

#6.1

01/14/1986

RPI 795

Solicitação de exame técnico

#4.1

04/09/1985

RPI 755

Retificação da notificação da fase nacional - PCT

#1.3.1

08/23/1983

RPI 670

Notificação de entrada na fase nacional - PCT

#1.3

06/21/1983

RPI 661

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