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Official data from INPI

PI0505675

Arquivada/ExtintaInvention PatentPCT · JP2005016993
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Application data

Number

PI0505675

Type

Invention Patent

Filing

09/08/2005

Publication

09/04/2007

PCT

JP2005016993
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Progress at the INPI

  1. Filing09/08/05
  2. Publication09/04/07
  3. Examination
  4. Allowance01/07/14
  5. Grant04/01/14
  6. Expired12/02/25

The letters patent expired on 12/02/2025: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 12/02/2025. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. C. (pessoa física)

JP

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Inventors

H. S. (pessoa física)

JP

N. S. (pessoa física)

JP

Technical data

IPC Classification

C22B 1/16

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

PATENTE EXTINTA EM 08/09/2025

12/02/2025

RPI 2865

21.9

Anulada a publicação código 21.1 na RPI nº 2842 de 24/06/2025 por ter sido indevida.

07/01/2025

RPI 2843

Carta-patente expirada

#21.1

PATENTE EXTINTA EM 08/09/2025

06/24/2025

RPI 2842

Concessão da patente

#16.1

04/01/2014

RPI 2256

Deferimento

#9.1

01/07/2014

RPI 2244

Conhecimento de parecer técnico

#7.1

04/30/2013

RPI 2208

Notificação de entrada na fase nacional - PCT

#1.3

09/04/2007

RPI 1913

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