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Official data from INPI

APERFEICOAMENTO EM DISPOSITIVO DE VEDACAO

IndeferidaUtility Model

Application data

Number

MU6401154

Type

Utility Model

Filing

07/23/1984

Publication

12/18/1984

Progress at the INPI

Under appeal
  1. Filing07/23/84
  2. Publication12/18/84
  3. Examination03/12/85
  4. Refused08/26/86
  5. Grant
  6. In force

The application was refused by the INPI on 08/26/1986. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 08/26/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

UBALDO STIER [BR]

Inventors

S. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

08/26/1986

RPI 827

Solicitação de exame técnico

#4.1

03/12/1985

RPI 751

Publicação antecipada

#3.2

12/18/1984

RPI 739

Pedido de patente depositado

#2.1

09/25/1984

RPI 727

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