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

CIRCUITO GERADOR DE PULSOS DE SINCRONISMO

Em AnáliseInvention Patent

Application data

Number

PI8502446

Type

Invention Patent

Filing

05/24/1985

Publication

12/30/1986

Progress at the INPI

  1. Filing05/24/85
  2. Publication12/30/86
  3. Examination03/24/87
  4. Allowance07/14/92
  5. Grant03/30/93
  6. Expired07/15/08

The letters patent expired on 07/15/2008: 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: 03/24/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Embracom Eletronica Tecnologia S/A.

SP, BR

Inventors

T. M. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

03/24/1987

RPI 857

Publicação do pedido de patente

#3.1

12/30/1986

RPI 845

Pedido de patente depositado

#2.1

07/30/1985

RPI 771

Carta-patente expirada

#21.1

Patente extinta em 24/05/2000

07/15/2008

RPI 1958

Concessão da patente

#16.1

03/30/1993

RPI 1165

Notificação para pagamento de retribuição

#13.1

12/01/1992

RPI 1148

Deferimento

#9.1

07/14/1992

RPI 1128

Exigência - art. 36 da LPI

#6.1

12/03/1991

RPI 1096

14.7

11/06/1990

RPI 1040

14.1

09/11/1990

RPI 1032

Patent monitoring

Track this patent in real time.

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