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Official data from INPI

PI9816301

Arquivada/ExtintaInvention PatentPCT · JP1998001889

Application data

Number

PI9816301

Type

Invention Patent

Filing

04/23/1998

Publication

-

PCT

JP1998001889

Progress at the INPI

  1. Filing04/23/98
  2. Publication
  3. Examination
  4. Allowance04/09/13
  5. Grant06/04/13
  6. Expired06/13/23

The letters patent expired on 06/13/2023: 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: 06/13/2023. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ishihara Sangyo Kaisha, Ltd.

JP

See this company's full portfolio

Inventors

N. M. (pessoa física)

JP

S. A. (pessoa física)

JP

S. M. (pessoa física)

JP

T. Y. (pessoa física)

JP

Y. T. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

9/123382 · 04/25/1997

JP

9/190494 · 06/30/1997

JP

9/202575 · 07/11/1997

JP

9/227113 · 08/08/1997

JP

9/238973 · 08/19/1997

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

PATENTE EXTINTA EM 04/06/2023.

06/13/2023

RPI 2736

Concessão da patente

#16.1

06/04/2013

RPI 2213

Deferimento

#9.1

04/09/2013

RPI 2205

Exigência - art. 36 da LPI

#6.1

01/03/2012

RPI 2139

Exigência - art. 36 da LPI

#6.1

12/07/2010

RPI 2083

Notificação de pedido dividido

#2.4

Notificação da entrada da Fase Nacional (1.3):RPI 1622 (05/02/2002); Conhecimento do parecer técnico (7.1): RPI 1992 (10/03/2009)

06/29/2010

RPI 2060

Conhecimento de parecer técnico

#7.1

03/10/2009

RPI 1992

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