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Official data from INPI

PROCESSO PARA EVITAR ERROS LATENTES EM UMA REDE LÓGICA PARA SELEÇÃO MAJORITÁRIA DE SINAIS BINÁRIOS

Arquivada/ExtintaInvention PatentPCT · SE1990000290

Application data

Number

PI9006762

Type

Invention Patent

Filing

05/03/1990

Publication

08/13/1991

PCT

SE1990000290

Progress at the INPI

  1. Filing05/03/90
  2. Publication08/13/91
  3. Examination04/20/93
  4. Allowance11/24/98
  5. Grant04/27/99
  6. Expired01/15/13

The letters patent expired on 01/15/2013: 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: 01/15/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

T. E. (pessoa física)

SE

See this company's full portfolio

Inventors

T. H. (pessoa física)

SE

Technical data

IPC Classification

Priority claims

SE

8901723-0 · 05/12/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 03/05/2010

01/15/2013

RPI 2193

Concessão da patente

#16.1

04/27/1999

RPI 1477

Deferimento

#9.1

11/24/1998

RPI 1455

Exigência - art. 36 da LPI

#6.1

04/22/1998

RPI 1426

Solicitação de exame técnico

#4.1

04/20/1993

RPI 1168

Notificação de entrada na fase nacional - PCT

#1.3

08/13/1991

RPI 1080

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