Official data from INPI

DISPOSITIVO PARA PERFURACAO E PROCESSO DE OBTENCAO

ArquivadaUtility Model

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Application data

Number

MU6200728

Type

Utility Model

Filing

05/27/1982

Publication

01/03/1984

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Progress at the INPI

Filing05/27/82
Publication01/03/84
Abandoned
Allowance
Grant
In force

The application was abandoned: examination was not requested within the 36 months following the 05/27/1982 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 04/15/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

JULIO AMERICO SANTOS FREIRE [BR]

Inventors

F. [. (pessoa física)

Technical data

IPC Classification

E21B 10/44

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

04/15/1986

RPI 808

Publicação do pedido de patente

#3.1

01/03/1984

RPI 689

Pedido de patente depositado

#2.1

07/13/1982

RPI 612

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DISPOSITIVO DE PERFURACAO

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