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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8207924

Type

Invention Patent

Filing

10/04/1982

Publication

09/20/1983

Progress at the INPI

  1. Filing10/04/82
  2. Publication09/20/83
  3. Examination02/28/84
  4. Allowance02/17/87
  5. Grant10/27/87
  6. Expired07/01/08

The letters patent expired on 07/01/2008: 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: 10/27/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MOTOROLA INC [US]

See this company's full portfolio

Inventors

B. [. (pessoa física)

C. [. (pessoa física)

F. [. (pessoa física)

G. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/27/1987

RPI 888

Notificação para pagamento de retribuição

#13.1

06/23/1987

RPI 870

Deferimento

#9.1

02/17/1987

RPI 852

Exigência - art. 36 da LPI

#6.1

10/15/1985

RPI 782

Exigência - art. 36 da LPI

#6.1

01/15/1985

RPI 743

4.1.1

06/12/1984

RPI 712

Solicitação de exame técnico

#4.1

04/24/1984

RPI 705

Solicitação de exame técnico

#4.1

02/28/1984

RPI 697

Notificação de entrada na fase nacional - PCT

#1.3

09/20/1983

RPI 674

Carta-patente expirada

#21.1

Patente extinta em 04/10/97

07/01/2008

RPI 1956

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