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

CIRCUITO DE ALIMENTAÇÃO DE ENERGIA ESTABILIZADA E RECEPTOR DE TELEVISÃO

Arquivada/ExtintaInvention Patent

Application data

Number

PI9101533

Type

Invention Patent

Filing

04/16/1991

Publication

12/03/1991

Progress at the INPI

  1. Filing04/16/91
  2. Publication12/03/91
  3. Examination10/06/92
  4. Allowance11/12/96
  5. Grant09/30/97
  6. Expired06/04/13

The letters patent expired on 06/04/2013: 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: 06/04/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. K. (pessoa física)

JP

See this company's full portfolio

Inventors

M. S. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

2-101425 · 04/17/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 16/04/2011

06/04/2013

RPI 2213

Concessão da patente

#16.1

09/30/1997

RPI 1400

Notificação para pagamento de retribuição

#13.1

05/13/1997

RPI 1380

Deferimento

#9.1

11/12/1996

RPI 1354

Exigência - art. 36 da LPI

#6.1

12/19/1995

RPI 1307

Solicitação de exame técnico

#4.1

10/06/1992

RPI 1140

Publicação do pedido de patente

#3.1

12/03/1991

RPI 1096

Pedido de patente depositado

#2.1

11/26/1991

RPI 1095

Patent monitoring

Track this patent in real time.

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