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Official data from INPI

REDUTOR DE ENGRENAGENS SIMPLIFICADO PARA HIDROMETROS.

IndeferidaUtility Model

Application data

Number

MU6101817

Type

Utility Model

Filing

12/14/1981

Publication

09/06/1983

Progress at the INPI

Under appeal
  1. Filing12/14/81
  2. Publication09/06/83
  3. Examination12/20/83
  4. Refused01/02/85
  5. Grant
  6. In force

The application was refused by the INPI on 01/02/1985. The invention was never patented.

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Latest action published by the INPI: 01/02/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Companhia de Saneamento Básico do Estado de São Paulo - SABESP

SP, BR

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Inventors

M. Z. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

01/02/1985

RPI 741

Republicação - classificação IPC

#15.11

12/11/1984

RPI 738

Pedido de certificado de adição de invenção

#5.1

05/08/1984

RPI 707

Solicitação de exame técnico

#4.1

12/20/1983

RPI 687

Publicação do pedido de patente

#3.1

09/06/1983

RPI 672

Pedido de patente depositado

#2.1

02/09/1982

RPI 590

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