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Official data from INPI

RADIOTELEFONE COM OPERACAO SEM AUXILIO DAS MAOS

ConcedidaInvention Patent

Application data

Number

PI8108933

Type

Invention Patent

Filing

12/23/1980

Publication

11/30/1982

Progress at the INPI

  1. Filing12/23/80
  2. Publication11/30/82
  3. Examination06/19/84
  4. Allowance12/03/85
  5. Grant08/26/86
  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: 08/26/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MOTOROLA INC [US]

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Inventors

E. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/26/1986

RPI 827

Notificação para pagamento de retribuição

#13.1

04/22/1986

RPI 809

Deferimento

#9.1

12/03/1985

RPI 789

Exigência - art. 36 da LPI

#6.1

12/26/1984

RPI 740

Solicitação de exame técnico

#4.1

06/19/1984

RPI 713

Notificação de entrada na fase nacional - PCT

#1.3

11/30/1982

RPI 632

Carta-patente expirada

#21.1

Patente extinta em 16/11/96

08/19/2008

RPI 1963

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