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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8207675

Type

Invention Patent

Filing

04/19/1982

Publication

04/12/1983

Progress at the INPI

  1. Filing04/19/82
  2. Publication04/12/83
  3. Examination
  4. Allowance07/08/86
  5. Grant04/28/87
  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: 04/28/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Motorola, Inc.

US

See this company's full portfolio

Inventors

W. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/28/1987

RPI 862

Notificação para pagamento de retribuição

#13.1

11/04/1986

RPI 837

Deferimento

#9.1

07/08/1986

RPI 820

Exigência - art. 36 da LPI

#6.1

09/03/1985

RPI 776

Notificação de entrada na fase nacional - PCT

#1.3

04/12/1983

RPI 651

Carta-patente expirada

#21.1

Patente extinta em 19/04/97

07/01/2008

RPI 1956

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