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Official data from INPI

PEDRAS DE AMOLAR

Em AnáliseUtility Model

Application data

Number

MU6101385

Type

Utility Model

Filing

10/02/1981

Publication

05/10/1983

Progress at the INPI

  1. Filing10/02/81
  2. Publication05/10/83
  3. Examination12/20/83
  4. Refused12/03/85
  5. Grant
  6. In force

The application was refused on 12/03/1985 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/03/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MAROTE FABRICA DE ABRASIVOS LT [BR]

Inventors

M. O. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

12/03/1985

RPI 789

Petição de recurso

#12.2

01/02/1985

RPI 741

Indeferimento

#9.2

09/18/1984

RPI 726

Solicitação de exame técnico

#4.1

12/20/1983

RPI 687

Solicitação de exame não realizada

#4.2

09/06/1983

RPI 672

3.4

06/28/1983

RPI 662

Publicação do pedido de patente

#3.1

05/10/1983

RPI 655

Pedido de patente depositado

#2.1

11/24/1981

RPI 579

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