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Official data from INPI

MÉTODO DE OBTENÇÃO DE ESTAMPAS COLORIDAS EM ARTIGOS DE ETILENO VINIL, ACETATO (EVA)

Prazo de SigiloInvention Patent

Application data

Number

PI8902435

Type

Invention Patent

Filing

04/24/1989

Publication

10/30/1990

Progress at the INPI

  1. Filing04/24/89
  2. Publication10/30/90
  3. Examination04/06/93
  4. Allowance10/29/96
  5. Grant09/30/97
  6. Expired05/21/13

The letters patent expired on 05/21/2013: 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: 07/11/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Amazonas Produtos Para Calçados Ltda

SP, BR

Amazonas Produtos Para Calçados S/A

SP, BR

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Inventors

T. J. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

07/11/1989

RPI 977

Carta-patente expirada

#21.1

Patente extinta em 24/04/2009

05/21/2013

RPI 2211

Concessão da patente

#16.1

09/30/1997

RPI 1400

Deferimento

#9.1

10/29/1996

RPI 1352

Solicitação de exame técnico

#4.1

04/06/1993

RPI 1166

Publicação do pedido de patente

#3.1

10/30/1990

RPI 1039

14.4

08/07/1990

RPI 1027

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