(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

PROCESSO E APARELHO PARA GERAR UM SINAL DE PARTIDA PARA OPERAÇÃO PARALELA-SÍNCRONA DE TRÊS UNIDADES DE PROCESSAMENTO DE DADOS SUBSTANCIALMENTE IDÊNTICAS

Arquivada/ExtintaInvention PatentPCT · SE1989000257

Application data

Number

PI8906980

Type

Invention Patent

Filing

05/11/1989

Publication

12/18/1990

PCT

SE1989000257

Progress at the INPI

  1. Filing05/11/89
  2. Publication12/18/90
  3. Examination01/28/92
  4. Allowance08/25/98
  5. Grant12/29/98
  6. Expired12/26/12

The letters patent expired on 12/26/2012: 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: 12/26/2012. 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

L. P. (pessoa física)

SE

Technical data

IPC Classification

Priority claims

SE

8802386-6 · 06/23/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 11/05/2009

12/26/2012

RPI 2190

Concessão da patente

#16.1

12/29/1998

RPI 1460

Deferimento

#9.1

08/25/1998

RPI 1444

Exigência - art. 36 da LPI

#6.1

04/28/1998

RPI 1427

Solicitação de exame técnico

#4.1

01/28/1992

RPI 1104

Notificação de entrada na fase nacional - PCT

#1.3

12/18/1990

RPI 1046

Related

From the same holder

Same category

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.