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Official data from INPI

SINTETIZADOR DE FREQUÊNCIA E PROCESSO DE PROPICIAR UMA FREQUÊNCIA DE SAÍDA SINTETIZADA

Arquivada/ExtintaInvention PatentPCT · US1989002040

Application data

Number

PI8907360

Type

Invention Patent

Filing

05/11/1989

Publication

03/26/1991

PCT

US1989002040

Progress at the INPI

  1. Filing05/11/89
  2. Publication03/26/91
  3. Examination01/28/92
  4. Allowance01/19/99
  5. Grant08/10/99
  6. Expired12/26/12

The letters patent expired on 12/26/2012: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/26/2012. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Motorola, Inc.

US

See this company's full portfolio

Inventors

F. M. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

202.065 · 06/03/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 10/08/2009

12/26/2012

RPI 2190

Concessão da patente

#16.1

08/10/1999

RPI 1492

Deferimento

#9.1

01/19/1999

RPI 1463

Exigência - art. 36 da LPI

#6.1

07/07/1998

RPI 1437

Solicitação de exame técnico

#4.1

01/28/1992

RPI 1104

4.2.1

01/28/1992

RPI 1104

Solicitação de exame não realizada

#4.2

11/19/1991

RPI 1094

Notificação de entrada na fase nacional - PCT

#1.3

03/26/1991

RPI 1060

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