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Official data from INPI

ADAPTAÇÃO EM PLACAS DE APOIO

ConcedidaUtility Model
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Application data

Number

MU6400569

Type

Utility Model

Filing

04/16/1984

Publication

11/26/1985
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Progress at the INPI

  1. Filing04/16/84
  2. Publication11/26/85
  3. Examination05/06/86
  4. Allowance09/27/88
  5. Grant04/25/89
  6. Expired10/04/94

The letters patent expired on 10/04/1994: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 04/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Industrial Arte Técnica S/A

RS, BR

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Inventors

M. L. (pessoa física)

Technical data

IPC Classification

E01B 3/16

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/25/1989

RPI 966

Deferimento

#9.1

09/27/1988

RPI 936

Exigência - art. 36 da LPI

#6.1

03/29/1988

RPI 910

Republicação - classificação IPC

#15.11

08/18/1987

RPI 878

Exigência - art. 36 da LPI

#6.1

08/18/1987

RPI 878

Solicitação de exame técnico

#4.1

05/06/1986

RPI 811

Publicação do pedido de patente

#3.1

11/26/1985

RPI 788

Pedido de patente depositado

#2.1

07/03/1984

RPI 715

Carta-patente expirada

#21.1

10/04/1994

RPI 1244

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