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

SISTEMA LOGICO DE COMANDO E COMUNICACAO

Em AnáliseInvention Patent
Talk to an expert

Application data

Number

PI8006064

Type

Invention Patent

Filing

09/22/1980

Publication

-
View on INPI

Progress at the INPI

  1. Filing09/22/80
  2. Publication
  3. Examination
  4. Allowance02/14/84
  5. Grant09/25/84
  6. Terminated02/04/92

The patent was granted on 09/25/1984 and later terminated for failure to pay the annuities. The technology is in the public domain 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

HDL PROD ELETRON IND COM LTDA

Inventors

D. L. (pessoa física)

Technical data

IPC Classification

H04M 5/00H04Q 3/52

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.4

06/16/1987

RPI 869

Concessão da patente

#16.1

09/25/1984

RPI 727

Notificação para pagamento de retribuição

#13.1

06/05/1984

RPI 711

Deferimento

#9.1

02/14/1984

RPI 695

Exigência - art. 36 da LPI

#6.1

08/16/1983

RPI 669

Exigência - art. 36 da LPI

#6.1

11/16/1982

RPI 630

14.7

05/11/1982

RPI 603

Anuidade - prazo legal encerrado

#18.2

02/04/1992

RPI 1105

Related

Patent monitoring

Track this patent in real time.

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