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Official data from INPI

LEITURA À DISTÂNCIA DE VAZÃO REGISTRADA POR MEDIDOR DE VAZÃO ATRAVÉS DE CIRCUITOS PASSIVOS.

IndeferidaUtility Model

Application data

Number

MU6600794

Type

Utility Model

Filing

04/14/1986

Publication

12/15/1987

Progress at the INPI

Under appeal
  1. Filing04/14/86
  2. Publication12/15/87
  3. Examination06/14/88
  4. Refused06/27/89
  5. Grant
  6. In force

The application was refused by the INPI on 06/27/1989. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 06/27/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. C. (pessoa física)

Inventors

A. C. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

06/27/1989

RPI 975

Solicitação de exame técnico

#4.1

06/14/1988

RPI 921

Publicação do pedido de patente

#3.1

12/15/1987

RPI 895

Pedido de patente depositado

#2.1

01/21/1987

RPI 848

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