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Official data from INPI

DISPOSIÇÃO CONSTRUTIVA APLICADA A LUZ SUPERIOR DE FREIOS

Em AnáliseUtility Model

Application data

Number

MU6702331

Type

Utility Model

Filing

10/20/1987

Publication

05/30/1989

Progress at the INPI

Under appeal
  1. Filing10/20/87
  2. Publication05/30/89
  3. Examination11/21/89
  4. Refused02/06/90
  5. Grant
  6. In force

The application was refused by the INPI on 02/06/1990. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 11/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Metalúrgica Dinafloy S/A

SP, BR

Inventors

A. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/21/1989

RPI 996

Publicação do pedido de patente

#3.1

05/30/1989

RPI 971

Pedido de patente depositado

#2.1

02/17/1988

RPI 904

Indeferimento

#9.2

02/06/1990

RPI 1005

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