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Official data from INPI

APERFEIÇOAMENTO EM SISTEMA DE ENCOSTO PARA CADEIRAS

Prazo de SigiloUtility Model

Application data

Number

MU6802667

Type

Utility Model

Filing

12/02/1988

Publication

08/07/1990

Progress at the INPI

  1. Filing12/02/88
  2. Publication08/07/90
  3. Examination04/02/91
  4. Allowance05/24/94
  5. Grant03/28/95
  6. Expired09/25/01

The letters patent expired on 09/25/2001: 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: 05/30/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Probjeto S/A Produtos e Objetos Projetados

SP, BR

Inventors

O. M. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

05/30/1989

RPI 971

Carta-patente expirada

#21.1

Patente extinta em 02/12/98 conforme disposto no artigo 24 da Lei 5772/71 (CPI).

09/25/2001

RPI 1603

Concessão da patente

#16.1

03/28/1995

RPI 1269

Notificação para pagamento de retribuição

#13.1

09/27/1994

RPI 1243

Deferimento

#9.1

05/24/1994

RPI 1225

Solicitação de exame técnico

#4.1

04/02/1991

RPI 1061

Publicação do pedido de patente

#3.1

08/07/1990

RPI 1027

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