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Official data from INPI

APERFEICOAMENTO EM COLETOR DE ESCAPE

IndeferidaUtility Model

Application data

Number

MU6101683

Type

Utility Model

Filing

11/20/1981

Publication

04/20/1982

Progress at the INPI

Under appeal
  1. Filing11/20/81
  2. Publication04/20/82
  3. Examination06/29/82
  4. Refused07/02/85
  5. Grant
  6. In force

The application was refused by the INPI on 07/02/1985. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 07/02/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MONTEFELTRO DIESEL COMERCIO E

Inventors

M. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

07/02/1985

RPI 767

Conhecimento de parecer técnico

#7.1

09/11/1984

RPI 725

Solicitação de exame técnico

#4.1

06/29/1982

RPI 610

Publicação antecipada

#3.2

04/20/1982

RPI 600

Pedido de patente depositado

#2.1

01/05/1982

RPI 585

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: B60K 13/04; F01N 7/10.

03/20/2018

RPI 2463

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