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Official data from INPI

METODO ANTIFERRUGEM PARA AUTOMOVEIS QUE UTILIZAM COMO COMBUSTIVEL,A MISTURA DA GASOLINA COM O ALCOOL

Em AnáliseInvention Patent

Application data

Number

PI8106082

Type

Invention Patent

Filing

09/23/1981

Publication

01/12/1982

Progress at the INPI

  1. Filing09/23/81
  2. Publication
  3. Examination
  4. Allowance
  5. Grant
  6. In force

The application was filed at the INPI on 09/23/1981. It awaits formal examination and publication in the RPI gazette.

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Latest action published by the INPI: 05/31/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. N. (pessoa física)

Inventors

H. N. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

05/31/1988

RPI 919

Pedido de certificado de adição de invenção

#5.1

09/08/1982

RPI 620

Solicitação de exame técnico

#4.1

03/30/1982

RPI 597

Publicação antecipada

#3.2

01/12/1982

RPI 586

Pedido de patente depositado

#2.1

11/10/1981

RPI 577

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