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

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8405116

Type

Invention Patent

Filing

10/10/1984

Publication

05/20/1986

Progress at the INPI

  1. Filing10/10/84
  2. Publication05/20/86
  3. Examination08/19/86
  4. Allowance10/06/87
  5. Grant06/28/88
  6. Expired07/08/08

The letters patent expired on 07/08/2008: 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: 06/28/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Loja Elétrica Ltda.

MG, BR

Inventors

M. D. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/28/1988

RPI 923

Notificação para pagamento de retribuição

#13.1

02/09/1988

RPI 903

Republicação - classificação IPC

#15.11

02/09/1988

RPI 903

Deferimento

#9.1

10/06/1987

RPI 885

Solicitação de exame técnico

#4.1

08/19/1986

RPI 826

Publicação do pedido de patente

#3.1

05/20/1986

RPI 813

Pedido de patente depositado

#2.1

12/26/1984

RPI 740

Carta-patente expirada

#21.1

Patente extinta em 10/10/99

07/08/2008

RPI 1957

130

01/12/1993

RPI 1154

15.17

09/29/1992

RPI 1139

18.8

09/29/1992

RPI 1139

22.10

08/18/1992

RPI 1133

15.18

06/09/1992

RPI 1123

Anuidade - prazo legal encerrado

#18.2

03/03/1992

RPI 1109

Patent monitoring

Track this patent in real time.

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