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Official data from INPI

PROTETOR DE ESMERIL

IndeferidaUtility Model

Application data

Number

MU6500928

Type

Utility Model

Filing

06/28/1985

Publication

02/10/1987

Progress at the INPI

Under appeal
  1. Filing06/28/85
  2. Publication02/10/87
  3. Examination01/19/88
  4. Refused06/27/89
  5. Grant
  6. In force

The application was refused by the INPI on 06/27/1989. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 06/27/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

LUIZ SILVESTRE SIBIN [BR]

Inventors

S. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

06/27/1989

RPI 975

Pedido de certificado de adição de invenção

#5.1

03/15/1988

RPI 908

Solicitação de exame técnico

#4.1

01/19/1988

RPI 900

Publicação do pedido de patente

#3.1

02/10/1987

RPI 851

Pedido de patente depositado

#2.1

09/24/1985

RPI 779

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