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

INTERRUPTOR INSTANTÂNEO

DeferidaInvention Patent

Application data

Number

PI8500153

Type

Invention Patent

Filing

01/14/1985

Publication

08/27/1985

Progress at the INPI

  1. Filing01/14/85
  2. Publication08/27/85
  3. Examination02/04/86
  4. Allowance10/24/89
  5. Grant06/26/90
  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: 10/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Leopold Kostal Gmbh & Co. Kg

DE

See this company's full portfolio

Inventors

W. B. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 34 02 081.0 · 01/21/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

10/24/1989

RPI 992

Solicitação de exame técnico

#4.1

02/04/1986

RPI 798

Publicação do pedido de patente

#3.1

08/27/1985

RPI 775

Pedido de patente depositado

#2.1

04/16/1985

RPI 756

Carta-patente expirada

#21.1

Patente extinta em 14/01/2000

07/15/2008

RPI 1958

Republicação - classificação IPC

#15.11

05/14/1991

RPI 1067

Concessão da patente

#16.1

06/26/1990

RPI 1024

Notificação para pagamento de retribuição

#13.1

03/01/1990

RPI 1007

Patent monitoring

Track this patent in real time.

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