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Official data from INPI

CONTROLADOR AUTOMATICO DE POTÊNCIA APLICADO A MOTORES DIESEL-ELÉTRICOS

Em AnáliseInvention Patent

Application data

Number

PI8403142

Type

Invention Patent

Filing

06/27/1984

Publication

02/04/1986

Progress at the INPI

Under appeal
  1. Filing06/27/84
  2. Publication02/04/86
  3. Examination11/24/87
  4. Refused08/18/92
  5. Grant
  6. In force

The application was refused by the INPI on 08/18/1992. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 11/24/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. D. (pessoa física)

MG, BR

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Inventors

C. M. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/24/1987

RPI 892

Solicitação de exame não realizada

#4.2

07/14/1987

RPI 873

Publicação do pedido de patente

#3.1

02/04/1986

RPI 798

Pedido de patente depositado

#2.1

10/08/1985

RPI 781

Republicação - classificação IPC

#15.11

As classificações anteriores eram: G05B 13/02; B60L 15/38

08/16/2016

RPI 2380

Indeferimento

#9.2

08/18/1992

RPI 1133

Republicação - classificação IPC

#15.11

10/15/1991

RPI 1089

Conhecimento de parecer técnico

#7.1

07/30/1991

RPI 1078

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