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Official data from INPI

DISPOSITIVO DE LÂMINA

Arquivada/ExtintaInvention PatentPCT · JP1994001022

Application data

Number

PI9406914

Type

Invention Patent

Filing

06/24/1994

Publication

-

PCT

JP1994001022

Progress at the INPI

  1. Filing06/24/94
  2. Publication
  3. Examination
  4. Allowance05/29/01
  5. Grant10/02/01
  6. Expired06/30/15

The letters patent expired on 06/30/2015: 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: 06/30/2015. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

K. S. (pessoa física)

JP

Inventors

H. T. (pessoa física)

JP

T. K. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

5/184420 · 06/29/1993

JP

5/307253 · 11/12/1993

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 24/06/2014

06/30/2015

RPI 2321

Concessão da patente

#16.1

10/02/2001

RPI 1604

Deferimento

#9.1

05/29/2001

RPI 1586

Exigência - art. 36 da LPI

#6.1

06/20/2000

RPI 1537

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