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Official data from INPI

CIRCUITO PARA DETECTAR E INDICAR UM NÍVEL DE INTERFERÊNCIA EM UM SINAL MODULADO ANGULAR DE ALTA FREQUÊNCIA.

Prazo de SigiloInvention Patent

Application data

Number

PI8902565

Type

Invention Patent

Filing

06/02/1989

Publication

01/23/1990

Progress at the INPI

  1. Filing06/02/89
  2. Publication01/23/90
  3. Examination10/23/90
  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.

Talk to a specialist

Latest action published by the INPI: 07/11/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Motorola, Inc.

US

See this company's full portfolio

Inventors

D. R. (pessoa física)

US

J. M. (pessoa física)

Technical data

IPC Classification

Priority claims

US

201.238 · 06/02/1988

US

203.363 · 06/02/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

07/11/1989

RPI 977

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

03/01/1994

RPI 1213

Solicitação de exame técnico

#4.1

10/23/1990

RPI 1038

Publicação do pedido de patente

#3.1

01/23/1990

RPI 1003

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