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Official data from INPI

FILTRO DE PLACAS HORIZONTAIS

IndeferidaUtility Model

Application data

Number

MU6301324

Type

Utility Model

Filing

09/09/1983

Publication

04/16/1985

Progress at the INPI

Under appeal
  1. Filing09/09/83
  2. Publication04/16/85
  3. Examination05/13/86
  4. Refused07/07/87
  5. Grant
  6. In force

The application was refused by the INPI on 07/07/1987. The invention was never patented.

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Latest action published by the INPI: 07/07/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

METALURGICAS SULINOX LTDA [BR]

Inventors

V. L. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

07/07/1987

RPI 872

Pedido de certificado de adição de invenção

#5.1

09/16/1986

RPI 830

Solicitação de exame técnico

#4.1

05/13/1986

RPI 812

Publicação do pedido de patente

#3.1

04/16/1985

RPI 756

Pedido de patente depositado

#2.1

11/16/1983

RPI 682

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