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

APARELHO DE FRENAGEM

Arquivada/ExtintaInvention Patent

Application data

Number

PI9100835

Type

Invention Patent

Filing

02/28/1991

Publication

11/05/1991

Progress at the INPI

  1. Filing02/28/91
  2. Publication11/05/91
  3. Examination01/11/94
  4. Allowance08/02/94
  5. Grant04/25/95
  6. Expired06/22/10

The letters patent expired on 06/22/2010: 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: 06/22/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Eda Company Limited

GB

Lamprey Investment Holdings Limited

ZA

Inventors

E. P. (pessoa física)

GB

M. M. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

9004643.4 · 03/01/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 28/02/2006

06/22/2010

RPI 2059

Pedido de licença compulsória

#20.1

04/16/1996

RPI 1324

20.7

04/09/1996

RPI 1323

Concessão da patente

#16.1

04/25/1995

RPI 1273

Notificação para pagamento de retribuição

#13.1

11/29/1994

RPI 1252

Deferimento

#9.1

08/02/1994

RPI 1235

Solicitação de exame técnico

#4.1

01/11/1994

RPI 1206

14.1

06/22/1993

RPI 1177

Publicação do pedido de patente

#3.1

11/05/1991

RPI 1092

Pedido de patente depositado

#2.1

08/27/1991

RPI 1082

Patent monitoring

Track this patent in real time.

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