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Official data from INPI

PROCESSO PARA PRODUZIR REVESTIMENTOS DECORATIVOS E PROTETORES EM ARTIGOS E ARTIGO TENDO UM REVESTIMENTO COMPOSTO.

Prazo de SigiloInvention Patent

Application data

Number

PI8902265

Type

Invention Patent

Filing

05/16/1989

Publication

03/01/1990

Progress at the INPI

  1. Filing05/16/89
  2. Publication03/01/90
  3. Examination10/02/90
  4. Allowance09/29/98
  5. Grant06/29/99
  6. Expired12/26/12

The letters patent expired on 12/26/2012: 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: 07/04/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

T. W. (pessoa física)

US

Inventors

R. J. (pessoa física)

US

Technical data

Priority claims

US

219.073 · 07/14/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

07/04/1989

RPI 976

Carta-patente expirada

#21.1

Patente extinta em 29/06/2009

12/26/2012

RPI 2190

Concessão da patente

#16.1

06/29/1999

RPI 1486

Deferimento

#9.1

09/29/1998

RPI 1449

Exigência - art. 36 da LPI

#6.1

04/22/1998

RPI 1426

Solicitação de exame técnico

#4.1

10/02/1990

RPI 1035

Publicação do pedido de patente

#3.1

03/01/1990

RPI 1007

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