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Official data from INPI

Mesa giratória de usinagem e recuperação de lingoteiras, com movimento de translação

Prazo de SigiloUtility Model

Application data

Number

MU6900938

Type

Utility Model

Filing

06/02/1989

Publication

04/09/1991

Progress at the INPI

  1. Filing06/02/89
  2. Publication04/09/91
  3. Examination07/20/93
  4. Allowance12/27/94
  5. Grant06/27/95
  6. Expired11/20/01

The letters patent expired on 11/20/2001: 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: 07/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Aço Minas Gerais S/A - Açominas

MG, BR

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Inventors

C. S. (pessoa física)

BR

C. L. (pessoa física)

BR

J. D. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

07/25/1989

RPI 979

Carta-patente expirada

#21.1

Patente extinta em 02/06/1999 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).

11/20/2001

RPI 1611

Concessão da patente

#16.1

06/27/1995

RPI 1282

Deferimento

#9.1

12/27/1994

RPI 1256

Solicitação de exame técnico

#4.1

07/20/1993

RPI 1181

Publicação do pedido de patente

#3.1

04/09/1991

RPI 1062

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