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Official data from INPI

SINTETIZADOR DE FREQUENCIA SINCRONIZADO COM TRAVAMENTO DE ALTA VELOCIDADE

ConcedidaInvention Patent

Application data

Number

PI8106834

Type

Invention Patent

Filing

02/20/1980

Publication

12/22/1981

Progress at the INPI

  1. Filing02/20/80
  2. Publication12/22/81
  3. Examination09/13/83
  4. Allowance07/09/85
  5. Grant04/29/86
  6. Expired08/19/08

The letters patent expired on 08/19/2008: 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: 04/29/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MOTOROLA INC

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Inventors

B. R. (pessoa física)

G. P. (pessoa física)

S. S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/29/1986

RPI 810

Notificação para pagamento de retribuição

#13.1

11/12/1985

RPI 786

Deferimento

#9.1

07/09/1985

RPI 768

Exigência - art. 36 da LPI

#6.1

12/18/1984

RPI 739

Solicitação de exame técnico

#4.1

09/13/1983

RPI 673

Notificação de entrada na fase nacional - PCT

#1.3

12/22/1981

RPI 583

Carta-patente expirada

#21.1

Patente extinta em 09/01/96

08/19/2008

RPI 1963

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