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Official data from INPI

PI9715353

Arquivada/ExtintaInvention PatentPCT · US1997009493

Application data

Number

PI9715353

Type

Invention Patent

Filing

06/02/1997

Publication

-

PCT

US1997009493

Progress at the INPI

  1. Filing06/02/97
  2. Publication
  3. Examination
  4. Allowance02/08/11
  5. Grant10/04/11
  6. Expired10/13/21

The letters patent expired on 10/13/2021: 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: 10/13/2021. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

T. C. (pessoa física)

US

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Inventors

C. H. (pessoa física)

US

Technical data

Priority claims

US

08/661.412 · 06/07/1996

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

PATENTE EXTINTA EM 04.10.2021

10/13/2021

RPI 2649

Restauração da patente

#24.4

07/11/2017

RPI 2427

Exigência de complementação da retribuição anual

#24.2

Referente à 16ª anuidade, de acordo com tabela vigente, guia de recolhimento 92120825817-5.

07/02/2013

RPI 2217

Concessão da patente

#16.1

10/04/2011

RPI 2126

Deferimento

#9.1

02/08/2011

RPI 2092

Conhecimento de parecer técnico

#7.1

06/08/2010

RPI 2057

Notificação de pedido dividido

#2.4

Notificação da entrada da Fase Nacional (1.3):RPI 1530 (02/05/2000); Exigências técnicas (6.1): RPI's 1967 (16/09/2008) e 2013 (04/08/2009)

03/23/2010

RPI 2046

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