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Official data from INPI

RECEPTOR DE TONS DE FREQUENCIA MULTIPLA PROGRAMAVEL

ConcedidaInvention Patent

Application data

Number

PI8008932

Type

Invention Patent

Filing

11/19/1980

Publication

10/20/1981

Progress at the INPI

  1. Filing11/19/80
  2. Publication10/20/81
  3. Examination08/02/83
  4. Allowance01/24/84
  5. Grant09/25/84
  6. Expired12/26/95

The letters patent expired on 12/26/1995: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 09/25/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Motorola, Inc.

US

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Inventors

C. D. (pessoa física)

G. I. (pessoa física)

W. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/25/1984

RPI 727

Notificação para pagamento de retribuição

#13.1

05/02/1984

RPI 706

Deferimento

#9.1

01/24/1984

RPI 692

Solicitação de exame técnico

#4.1

08/02/1983

RPI 667

Notificação de entrada na fase nacional - PCT

#1.3

10/20/1981

RPI 574

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era G06F 15/31.

03/27/2018

RPI 2464

Carta-patente expirada

#21.1

12/26/1995

RPI 1308

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