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Official data from INPI

PI0419217

Arquivada/ExtintaInvention PatentPCT · CA2004000995

Application data

Number

PI0419217

Type

Invention Patent

Filing

07/08/2004

Publication

08/15/2006

PCT

CA2004000995

Progress at the INPI

  1. Filing07/08/04
  2. Publication08/15/06
  3. Examination
  4. Allowance04/30/13
  5. Grant07/23/13
  6. Expired02/25/25

The letters patent expired on 02/25/2025: 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: 02/25/2025. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

National Steel Car Limited

CA

Inventors

J. H. (pessoa física)

CA

J. F. (pessoa física)

CA

Technical data

IPC Classification

Priority claims

CA

2.434.603 · 07/08/2003

CA

2.436.327 · 07/31/2003

CA

2.454.472 · 12/24/2003

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

PATENTE EXTINTA EM 08/07/2024

02/25/2025

RPI 2825

Concessão da patente

#16.1

07/23/2013

RPI 2220

Deferimento

#9.1

04/30/2013

RPI 2208

Notificação de pedido dividido

#2.4

Notificação da entrada na fase nacional (1.3), publicada na RPI 1858 de 15/08/2006.

11/06/2007

RPI 1922

Notificação de entrada na fase nacional - PCT

#1.3

08/15/2006

RPI 1858

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