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Official data from INPI

Recuperador de óleo Combustível.

IndeferidaUtility Model

Application data

Number

MU6401275

Type

Utility Model

Filing

08/10/1984

Publication

10/23/1984

Progress at the INPI

Under appeal
  1. Filing08/10/84
  2. Publication10/23/84
  3. Examination01/08/85
  4. Refused06/30/87
  5. Grant
  6. In force

The application was refused by the INPI on 06/30/1987. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 06/30/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. P. (pessoa física)

Inventors

L. M. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

06/30/1987

RPI 871

Solicitação de exame técnico

#4.1

01/08/1985

RPI 742

Pedido de patente depositado

#2.1

10/23/1984

RPI 731

Publicação antecipada

#3.2

10/23/1984

RPI 731

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: B01D 25/04; A47J 47/00.

03/27/2018

RPI 2464

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