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Official data from INPI

MISTURADOR AUTO CARREGÁVEL DE CONCRETO ASFÁLTICO E PRÉ-MISTURADO À FRIO

Arquivada/ExtintaUtility Model

Application data

Number

MU7001740

Type

Utility Model

Filing

08/28/1990

Publication

01/15/1991

Progress at the INPI

  1. Filing08/28/90
  2. Publication01/15/91
  3. Examination04/09/91
  4. Allowance10/26/93
  5. Grant06/28/94
  6. Expired07/01/08

The letters patent expired on 07/01/2008: 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: 07/01/2008. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Montplas Indústria de Montagens Mecânicas e Plásticos Ltda

PR, BR

Inventors

J. J. (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 28/08/2000

07/01/2008

RPI 1956

Concessão da patente

#16.1

06/28/1994

RPI 1230

Notificação para pagamento de retribuição

#13.1

03/15/1994

RPI 1215

Deferimento

#9.1

10/26/1993

RPI 1195

Exigência - art. 36 da LPI

#6.1

08/24/1993

RPI 1186

Solicitação de exame técnico

#4.1

04/09/1991

RPI 1062

Publicação antecipada

#3.2

01/15/1991

RPI 1050

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