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Official data from INPI

APERFEIÇOAMENTO EM CONVERSORES DE ANALOGICO PARA DIGITAL E PROCESSO PARA CONVERTER SINAL DE RADIOFREQUÊNCIA (RF) ANALÓGICO

Em AnáliseInvention PatentPCT · US1984000616

Application data

Number

PI8407328

Type

Invention Patent

Filing

04/20/1984

Publication

09/23/1986

PCT

US1984000616

Progress at the INPI

  1. Filing04/20/84
  2. Publication09/23/86
  3. Examination05/24/88
  4. Allowance08/13/91
  5. Grant05/26/92
  6. Terminated09/12/95

The patent was granted on 05/26/1992 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 05/24/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Motorola, Inc.

US

See this company's full portfolio

Inventors

R. J. (pessoa física)

US

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/24/1988

RPI 918

Notificação de entrada na fase nacional - PCT

#1.3

09/23/1986

RPI 831

Anuidade - prazo legal encerrado

#18.2

09/12/1995

RPI 1293

Concessão da patente

#16.1

05/26/1992

RPI 1121

Notificação para pagamento de retribuição

#13.1

12/10/1991

RPI 1097

Deferimento

#9.1

08/13/1991

RPI 1080

Exigência - art. 36 da LPI

#6.1

03/19/1991

RPI 1059

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