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Official data from INPI

DISPOSIÇÃO CONSTRUTIVA EM ABRAÇADEIRA PARA HIDROCICLONES

Em AnáliseUtility Model

Application data

Number

MU6701536

Type

Utility Model

Filing

08/06/1987

Publication

02/14/1989

Progress at the INPI

Under appeal
  1. Filing08/06/87
  2. Publication02/14/89
  3. Examination09/12/89
  4. Refused01/29/91
  5. Grant
  6. In force

The application was refused by the INPI on 01/29/1991. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 09/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. G. (pessoa física)

SP, BR

Inventors

J. G. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

09/12/1989

RPI 986

Publicação do pedido de patente

#3.1

02/14/1989

RPI 956

Pedido de patente depositado

#2.1

12/08/1987

RPI 894

Indeferimento

#9.2

01/29/1991

RPI 1052

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