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Official data from INPI

MEDIDOR DE NIVEL DE COMBUSTIVEL

IndeferidaInvention Patent

Application data

Number

PI8402775

Type

Invention Patent

Filing

06/08/1984

Publication

03/05/1985

Progress at the INPI

Under appeal
  1. Filing06/08/84
  2. Publication03/05/85
  3. Examination09/03/85
  4. Refused12/13/88
  5. Grant
  6. In force

The application was refused by the INPI on 12/13/1988. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 12/13/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. S. (pessoa física)

Inventors

S. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

12/13/1988

RPI 947

Pedido de certificado de adição de invenção

#5.1

01/14/1986

RPI 795

Solicitação de exame técnico

#4.1

09/03/1985

RPI 776

Publicação antecipada

#3.2

03/05/1985

RPI 750

Pedido de patente depositado

#2.1

08/14/1984

RPI 721

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