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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8307351

Type

Invention Patent

Filing

04/21/1983

Publication

04/17/1984

Progress at the INPI

  1. Filing04/21/83
  2. Publication04/17/84
  3. Examination07/17/84
  4. Allowance07/02/85
  5. Grant02/04/86
  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: 02/04/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Motorola, Inc.

US

See this company's full portfolio

Inventors

C. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/04/1986

RPI 798

Notificação para pagamento de retribuição

#13.1

10/22/1985

RPI 783

Deferimento

#9.1

07/02/1985

RPI 767

Exigência - art. 36 da LPI

#6.1

03/12/1985

RPI 751

Solicitação de exame técnico

#4.1

07/17/1984

RPI 717

Notificação de entrada na fase nacional - PCT

#1.3

04/17/1984

RPI 704

Carta-patente expirada

#21.1

Patente extinta em 21/04/98

07/01/2008

RPI 1956

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