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

DISPOSITIVO DE DISPARO MAGNÉTICO PARA UM DISJUNTOR

Arquivada/ExtintaInvention Patent

Application data

Number

PI9000910

Type

Invention Patent

Filing

02/23/1990

Publication

10/15/1991

Progress at the INPI

  1. Filing02/23/90
  2. Publication10/15/91
  3. Examination12/17/91
  4. Allowance04/18/95
  5. Grant10/31/95
  6. Expired05/11/10

The letters patent expired on 05/11/2010: 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: 05/11/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Eaton Ltda

SP, BR

W. A. (pessoa física)

RJ, BR

See this company's full portfolio

Inventors

A. C. (pessoa física)

BR

E. M. (pessoa física)

BR

P. M. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 23/02/2005

05/11/2010

RPI 2053

Concessão da patente

#16.1

10/31/1995

RPI 1300

Deferimento

#9.1

04/18/1995

RPI 1272

Solicitação de exame técnico

#4.1

12/17/1991

RPI 1098

Publicação do pedido de patente

#3.1

10/15/1991

RPI 1089

Pedido de patente depositado

#2.1

06/26/1990

RPI 1024

Patent monitoring

Track this patent in real time.

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