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

APERFEIÇOAMENTO EM TAMPA PARA CAIXA DE PASSAGEM

Arquivada/ExtintaInvention Patent

Application data

Number

PI9001061

Type

Invention Patent

Filing

03/02/1990

Publication

01/08/1991

Progress at the INPI

  1. Filing03/02/90
  2. Publication01/08/91
  3. Examination04/09/91
  4. Allowance09/06/94
  5. Grant03/28/95
  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

P. M. (pessoa física)

SP, BR

Inventors

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 02/03/2005

05/11/2010

RPI 2053

Concessão da patente

#16.1

03/28/1995

RPI 1269

Deferimento

#9.1

09/06/1994

RPI 1240

Solicitação de exame técnico

#4.1

04/09/1991

RPI 1062

Publicação antecipada

#3.2

01/08/1991

RPI 1049

Pedido de patente depositado

#2.1

07/24/1990

RPI 1025

Patent monitoring

Track this patent in real time.

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