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Official data from INPI

DISPOSIÇÃO EM COLETOR DE GASES DE ESCAPE PARA TURBINAMENTO DE CAMINHÕES E MICRO/ÔNIBUS

Prazo de SigiloUtility Model

Application data

Number

MU6802252

Type

Utility Model

Filing

10/04/1988

Publication

06/05/1990

Progress at the INPI

  1. Filing10/04/88
  2. Publication06/05/90
  3. Examination10/09/90
  4. Allowance
  5. Grant
  6. In force

Published on 06/05/1990, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 05/23/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Alpha Fundições Gerais Ltda

SP, BR

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Inventors

M. D. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

05/23/1989

RPI 970

Retificação

#15.3

04/06/1993

RPI 1166

Solicitação de exame técnico

#4.1

10/09/1990

RPI 1036

Publicação do pedido de patente

#3.1

06/05/1990

RPI 1021

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