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Official data from INPI

DISPOSIÇÃO CONSTRUTIVA DE BROCA PARA ABERTURA DE BURACOS NA TERRA.

Em AnáliseUtility Model

Application data

Number

MU6400155

Type

Utility Model

Filing

02/01/1984

Publication

09/10/1985

Progress at the INPI

  1. Filing02/01/84
  2. Publication09/10/85
  3. Examination07/22/86
  4. Refused07/12/88
  5. Grant
  6. In force

The application was refused on 07/12/1988 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: 07/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. D. (pessoa física)

Inventors

A. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

07/12/1988

RPI 925

Petição de recurso

#12.2

03/29/1988

RPI 910

Indeferimento

#9.2

11/10/1987

RPI 890

Solicitação de exame técnico

#4.1

07/22/1986

RPI 822

Publicação do pedido de patente

#3.1

09/10/1985

RPI 777

Pedido de patente depositado

#2.1

05/08/1984

RPI 707

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