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Official data from INPI

MANCAL PARA MEDIDOR DE WATT-HORA

IndeferidaUtility Model

Application data

Number

MU6401350

Type

Utility Model

Filing

02/24/1984

Publication

03/25/1986

Progress at the INPI

Under appeal
  1. Filing02/24/84
  2. Publication03/25/86
  3. Examination11/18/86
  4. Refused01/03/89
  5. Grant
  6. In force

The application was refused by the INPI on 01/03/1989. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 01/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

LAU CHUN HSIUNG [BR]

Inventors

H. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

01/03/1989

RPI 950

Conhecimento de parecer técnico

#7.1

12/08/1987

RPI 894

Solicitação de exame técnico

#4.1

11/18/1986

RPI 839

Publicação do pedido de patente

#3.1

03/25/1986

RPI 805

Pedido de patente depositado

#2.1

10/23/1984

RPI 731

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