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Official data from INPI

DISPOSIÇÕES CONSTRUTIVAS INTRODUZIDAS EM MÁQUINA CARREGADEIRA DE CANA

Arquivada/ExtintaUtility Model

Application data

Number

MU7002109

Type

Utility Model

Filing

10/05/1990

Publication

05/19/1992

Progress at the INPI

  1. Filing10/05/90
  2. Publication05/19/92
  3. Examination04/06/93
  4. Allowance08/11/98
  5. Grant12/29/98
  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: 08/26/2008. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. B. (pessoa física)

SP, BR

Inventors

S. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 29/12/2005

08/26/2008

RPI 1964

Concessão da patente

#16.1

12/29/1998

RPI 1460

Deferimento

#9.1

08/11/1998

RPI 1442

Solicitação de exame técnico

#4.1

04/06/1993

RPI 1166

Publicação do pedido de patente

#3.1

05/19/1992

RPI 1120

Pedido de patente depositado

#2.1

04/09/1991

RPI 1062

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