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Official data from INPI

ALVENARIA DE TIJOLOS CINTADA COM CONCRETO ARMADO APLICADA A SILOS VERTICAIS CILINDRICOS PARA ARMAZENAGEM DE GRAOS

IndeferidaUtility Model

Application data

Number

MU6501771

Type

Utility Model

Filing

11/08/1985

Publication

06/09/1987

Progress at the INPI

Under appeal
  1. Filing11/08/85
  2. Publication06/09/87
  3. Examination07/12/88
  4. Refused07/18/89
  5. Grant
  6. In force

The application was refused by the INPI on 07/18/1989. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 07/18/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

NERUNG ENGENHARIA LTDA [BR]

Inventors

N. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

07/18/1989

RPI 978

Solicitação de exame técnico

#4.1

07/12/1988

RPI 925

Publicação do pedido de patente

#3.1

06/09/1987

RPI 868

Pedido de patente depositado

#2.1

03/11/1986

RPI 803

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