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Official data from INPI

APLICADOR DE BOTÃO

Arquivada/ExtintaInvention Patent

Application data

Number

PI9002708

Type

Invention Patent

Filing

06/05/1990

Publication

08/20/1991

Progress at the INPI

  1. Filing06/05/90
  2. Publication08/20/91
  3. Examination12/03/91
  4. Allowance10/04/94
  5. Grant04/25/95
  6. Expired05/25/10

The letters patent expired on 05/25/2010: 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: 05/25/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Y. C. (pessoa física)

JP

Y. K. (pessoa física)

JP

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Inventors

K. I. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

1.142589 · 06/05/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 05/06/2005

05/25/2010

RPI 2055

20.4

10/03/1995

RPI 1296

Concessão da patente

#16.1

04/25/1995

RPI 1273

Deferimento

#9.1

10/04/1994

RPI 1244

Exigência - art. 36 da LPI

#6.1

03/08/1994

RPI 1214

Solicitação de exame técnico

#4.1

12/03/1991

RPI 1096

Publicação do pedido de patente

#3.1

08/20/1991

RPI 1081

Pedido de patente depositado

#2.1

10/16/1990

RPI 1037

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