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Official data from INPI

MISTURADOR AUTO CARREGÁVEL DE CONCRETO E ARGAMASSA

PublicadaUtility Model

Application data

Number

MU6602318

Type

Utility Model

Filing

11/28/1986

Publication

07/05/1988

Progress at the INPI

  1. Filing11/28/86
  2. Publication07/05/88
  3. Examination
  4. Allowance07/31/90
  5. Grant02/26/91
  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: 07/05/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Montplas Indústria de Montagens Mecanicas 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).

Publicação do pedido de patente

#3.1

07/05/1988

RPI 924

Pedido de patente depositado

#2.1

05/05/1987

RPI 863

Carta-patente expirada

#21.1

Patente extinta em 28/11/1996

07/01/2008

RPI 1956

20.7

07/02/1991

RPI 1074

Concessão da patente

#16.1

02/26/1991

RPI 1056

Notificação para pagamento de retribuição

#13.1

11/13/1990

RPI 1041

Deferimento

#9.1

07/31/1990

RPI 1026

Exigência - art. 36 da LPI

#6.1

03/13/1990

RPI 1009

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