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Official data from INPI

TORNEIRA DE BOIA BI ESTÁVEL HIDRÁULICA.

IndeferidaInvention Patent

Application data

Number

PI8300591

Type

Invention Patent

Filing

02/07/1983

Publication

08/07/1984

Progress at the INPI

Under appeal
  1. Filing02/07/83
  2. Publication08/07/84
  3. Examination10/23/84
  4. Refused08/20/85
  5. Grant
  6. In force

The application was refused by the INPI on 08/20/1985. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 08/20/1985. 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

Z. M. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

08/20/1985

RPI 774

Pedido de certificado de adição de invenção

#5.1

03/19/1985

RPI 752

Solicitação de exame técnico

#4.1

10/23/1984

RPI 731

Publicação antecipada

#3.2

08/07/1984

RPI 720

Pedido de patente depositado

#2.1

03/22/1983

RPI 648

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