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Official data from INPI

CADEIRA DOBRAVEL

ConcedidaUtility Model

Application data

Number

MU6400547

Type

Utility Model

Filing

04/16/1984

Publication

11/26/1985

Progress at the INPI

  1. Filing04/16/84
  2. Publication11/26/85
  3. Examination11/11/86
  4. Allowance07/21/87
  5. Grant04/26/88
  6. Expired11/22/94

The letters patent expired on 11/22/1994: 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: 04/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ELASTA IND E COMERCIO LTDA [BR]

Inventors

O. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/26/1988

RPI 914

Notificação para pagamento de retribuição

#13.1

11/24/1987

RPI 892

Deferimento

#9.1

07/21/1987

RPI 874

Solicitação de exame técnico

#4.1

11/11/1986

RPI 838

Publicação do pedido de patente

#3.1

11/26/1985

RPI 788

14.1

05/07/1985

RPI 759

Pedido de patente depositado

#2.1

06/19/1984

RPI 713

Carta-patente expirada

#21.1

11/22/1994

RPI 1251

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