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Official data from INPI

CURSOR DE FECHO CORREDIÇO COM ALÇA DE TRAÇÃO DESTACÁVEL

PublicadaInvention Patent

Application data

Number

PI8901941

Type

Invention Patent

Filing

04/20/1989

Publication

11/28/1989

Progress at the INPI

  1. Filing04/20/89
  2. Publication11/28/89
  3. Examination11/27/90
  4. Allowance06/28/94
  5. Grant12/27/94
  6. Expired12/15/09

The letters patent expired on 12/15/2009: 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: 11/28/1989. 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

S. I. (pessoa física)

JP

T. A. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

U63-53305 · 04/20/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

11/28/1989

RPI 997

Pedido de patente depositado

#2.1

05/30/1989

RPI 971

Carta-patente expirada

#21.1

Patente extinta em 20/04/2004

12/15/2009

RPI 2032

14.4

01/24/1995

RPI 1260

Concessão da patente

#16.1

12/27/1994

RPI 1256

Deferimento

#9.1

06/28/1994

RPI 1230

Solicitação de exame técnico

#4.1

11/27/1990

RPI 1043

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