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Official data from INPI

AMPOLA ESTILHAÇÁVEL DE VIDRO.

Em AnáliseUtility Model

Application data

Number

MU5901136

Type

Utility Model

Filing

08/22/1979

Publication

-

Progress at the INPI

  1. Filing08/22/79
  2. Publication
  3. Examination06/01/82
  4. Refused08/28/84
  5. Grant
  6. In force

The application was refused on 08/28/1984 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 08/28/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Firestop-Engenharia de Encêncio Ltda

Inventors

No inventors listed.

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

08/28/1984

RPI 723

Petição de recurso

#12.2

03/20/1984

RPI 700

Indeferimento

#9.2

12/06/1983

RPI 685

Pedido de certificado de adição de invenção

#5.1

11/16/1982

RPI 630

Solicitação de exame técnico

#4.1

06/01/1982

RPI 606

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