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Official data from INPI

ENGATE RÁPIDO PARA TUBULAÇÕES.

IndeferidaUtility Model

Application data

Number

MU6200941

Type

Utility Model

Filing

07/19/1982

Publication

02/28/1984

Progress at the INPI

Under appeal
  1. Filing07/19/82
  2. Publication02/28/84
  3. Examination06/12/84
  4. Refused06/25/85
  5. Grant
  6. In force

The application was refused by the INPI on 06/25/1985. The invention was never patented.

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Latest action published by the INPI: 06/25/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Companhia Hansen Industrial

SC, BR

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Inventors

H. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

06/25/1985

RPI 766

Republicação - classificação IPC

#15.11

06/18/1985

RPI 765

Solicitação de exame técnico

#4.1

06/12/1984

RPI 712

Publicação do pedido de patente

#3.1

02/28/1984

RPI 697

Pedido de patente depositado

#2.1

08/31/1982

RPI 619

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