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Official data from INPI

PLACA DE REFRIGERAÇÃO DE DUPLA CÂMARA

IndeferidaUtility Model

Application data

Number

MU6200872

Type

Utility Model

Filing

06/28/1982

Publication

01/31/1984

Progress at the INPI

Under appeal
  1. Filing06/28/82
  2. Publication01/31/84
  3. Examination10/15/85
  4. Refused01/13/87
  5. Grant
  6. In force

The application was refused by the INPI on 01/13/1987. The invention was never patented.

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Latest action published by the INPI: 01/13/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Usinas Siderúrgicas de Minas Gerais S/A - USIMINAS

MG, BR

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Inventors

G. C. (pessoa física)

V. P. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

01/13/1987

RPI 847

Solicitação de exame técnico

#4.1

10/15/1985

RPI 782

Publicação do pedido de patente

#3.1

01/31/1984

RPI 693

Pedido de patente depositado

#2.1

08/10/1982

RPI 616

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