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Official data from INPI

MÉTODO DE PROCESSAMENTO DE SINAL PARTICULAR

Em AnáliseInvention Patent

Application data

Number

PI8405096

Type

Invention Patent

Filing

01/16/1984

Publication

12/26/1984

Progress at the INPI

  1. Filing01/16/84
  2. Publication12/26/84
  3. Examination06/16/87
  4. Allowance04/16/91
  5. Grant11/26/91
  6. Expired07/08/08

The letters patent expired on 07/08/2008: 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: 06/16/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Motorola, Inc.

US

See this company's full portfolio

Inventors

D. M. (pessoa física)

US

Technical data

Priority claims

US

462.494 · 01/31/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

06/16/1987

RPI 869

Notificação de entrada na fase nacional - PCT

#1.3

12/26/1984

RPI 740

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era G06F 15/31.

03/27/2018

RPI 2464

Carta-patente expirada

#21.1

Patente extinta em 16/01/99

07/08/2008

RPI 1957

Concessão da patente

#16.1

11/26/1991

RPI 1095

Notificação para pagamento de retribuição

#13.1

07/30/1991

RPI 1078

Deferimento

#9.1

04/16/1991

RPI 1063

Exigência - art. 36 da LPI

#6.1

09/25/1990

RPI 1034

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