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Official data from INPI

CARRO DE MÃO COM CAÇAMBA BASCULÁVEL

PublicadaUtility Model

Application data

Number

MU6800486

Type

Utility Model

Filing

03/11/1988

Publication

10/17/1989

Progress at the INPI

  1. Filing03/11/88
  2. Publication10/17/89
  3. Examination04/23/91
  4. Allowance10/14/97
  5. Grant08/25/98
  6. Expired08/26/08

The letters patent expired on 08/26/2008: 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: 10/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Usinas Siderúrgicas de Minas Gerais S/A - Usiminas

MG, BR

See this company's full portfolio

Inventors

A. L. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

10/17/1989

RPI 991

Pedido de patente depositado

#2.1

06/21/1988

RPI 922

Carta-patente expirada

#21.1

Patente extinta em 25/08/2005

08/26/2008

RPI 1964

21.8

Referência: RPI 1603 de 25.09.2001 - código 21.1

10/16/2001

RPI 1606

Carta-patente expirada

#21.1

Patente extinta em 11/03/98 conforme disposto no artigo 24 da Lei 5772/71 (CPI).

09/25/2001

RPI 1603

Concessão da patente

#16.1

08/25/1998

RPI 1444

Deferimento

#9.1

10/14/1997

RPI 1402

Exigência - art. 36 da LPI

#6.1

02/04/1997

RPI 1366

Exigência - art. 36 da LPI

#6.1

03/26/1996

RPI 1321

Solicitação de exame técnico

#4.1

04/23/1991

RPI 1064

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