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Official data from INPI

DISPOSIÇÃO INTRODUZIDA EM CONECTOR DE TUBOS

IndeferidaUtility Model

Application data

Number

MU6901657

Type

Utility Model

Filing

08/25/1989

Publication

01/16/1990

Progress at the INPI

Under appeal
  1. Filing08/25/89
  2. Publication01/16/90
  3. Examination08/28/90
  4. Refused09/21/93
  5. Grant
  6. In force

The application was refused by the INPI on 09/21/1993. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 09/21/1993. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Portubrás Indústria e Comércio Ltda.

SP, BR

Inventors

A. F. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

09/21/1993

RPI 1190

Pedido de certificado de adição de invenção

#5.1

12/26/1990

RPI 1047

Solicitação de exame técnico

#4.1

08/28/1990

RPI 1030

Publicação antecipada

#3.2

01/16/1990

RPI 1002

Pedido de patente depositado

#2.1

01/02/1990

RPI 1000

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