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Official data from INPI

CONVERSOR CC/CC DE DUPLA MODALIDADE

ConcedidaInvention Patent

Application data

Number

PI8108826

Type

Invention Patent

Filing

10/01/1980

Publication

08/24/1982

Progress at the INPI

  1. Filing10/01/80
  2. Publication08/24/82
  3. Examination02/28/84
  4. Allowance02/12/85
  5. Grant10/01/85
  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.

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Latest action published by the INPI: 10/01/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MOTOROLA INC [US]

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Inventors

D. [. (pessoa física)

J. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/01/1985

RPI 780

Notificação para pagamento de retribuição

#13.1

05/28/1985

RPI 762

Deferimento

#9.1

02/12/1985

RPI 747

Exigência - art. 36 da LPI

#6.1

08/21/1984

RPI 722

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

08/24/1982

RPI 618

Carta-patente expirada

#21.1

Patente extinta em 31/08/96

08/19/2008

RPI 1963

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