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Official data from INPI

SINTETIZADOR DE DIVISÃO FRACIONAL PARA UM TRANSCEPTOR DE RÁDIO DIGITAL; PROCESSO DE SÍNTESE DE FREQUÊNCIA PARA UM TRANSCEPTOR DE RÁDIO DIGITAL; E TRANSCEPTOR DE RÁDIO DIGITAL

Arquivada/ExtintaInvention PatentPCT · US1991001925

Application data

Number

PI9105707

Type

Invention Patent

Filing

03/25/1991

Publication

05/19/1992

PCT

US1991001925

Progress at the INPI

  1. Filing03/25/91
  2. Publication05/19/92
  3. Examination11/03/92
  4. Allowance05/04/99
  5. Grant08/10/99
  6. Expired06/11/13

The letters patent expired on 06/11/2013: 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: 06/11/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Motorola, Inc.

US

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Inventors

S. G. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

515.000 · 04/26/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 25/03/2011

06/11/2013

RPI 2214

Concessão da patente

#16.1

08/10/1999

RPI 1492

Deferimento

#9.1

05/04/1999

RPI 1478

Exigência - art. 36 da LPI

#6.1

10/27/1998

RPI 1451

Solicitação de exame técnico

#4.1

11/03/1992

RPI 1144

Notificação de entrada na fase nacional - PCT

#1.3

05/19/1992

RPI 1120

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