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Official data from INPI

DISPOSIÇÃO CONSTRUTIVA EM ROÇADEIRA MECÂNICA

Prazo de SigiloUtility Model

Application data

Number

MU6901425

Type

Utility Model

Filing

08/01/1989

Publication

06/25/1991

Progress at the INPI

  1. Filing08/01/89
  2. Publication06/25/91
  3. Examination11/19/91
  4. Refused06/14/94
  5. Grant
  6. In force

The application was refused on 06/14/1994 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: 11/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. C. (pessoa física)

MG, BR

J. B. (pessoa física)

MG, BR

R. S. (pessoa física)

MG, BR

Inventors

A. C. (pessoa física)

BR

J. B. (pessoa física)

BR

R. S. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

11/21/1989

RPI 996

111

06/14/1994

RPI 1228

Petição de recurso

#12.2

01/25/1994

RPI 1208

Indeferimento

#9.2

08/03/1993

RPI 1183

Solicitação de exame técnico

#4.1

11/19/1991

RPI 1094

Publicação do pedido de patente

#3.1

06/25/1991

RPI 1073

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