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Official data from INPI

SISTEMA DE ABASTECIMENTO DE ÓLEO DIESEL

IndeferidaInvention Patent

Application data

Number

PI8207537

Type

Invention Patent

Filing

12/28/1982

Publication

07/31/1984

Progress at the INPI

Under appeal
  1. Filing12/28/82
  2. Publication07/31/84
  3. Examination07/29/86
  4. Refused05/10/88
  5. Grant
  6. In force

The application was refused by the INPI on 05/10/1988. The invention was never patented.

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Latest action published by the INPI: 05/10/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Usinas Siderúrgicas de Minas Gerais S/A - USIMINAS

MG, BR

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Inventors

B. J. (pessoa física)

M. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

05/10/1988

RPI 916

Retificação

#15.6

02/09/1988

RPI 903

Retificação

#15.3

11/24/1987

RPI 892

Exigência - art. 36 da LPI

#6.1

03/24/1987

RPI 857

Solicitação de exame técnico

#4.1

07/29/1986

RPI 823

Publicação do pedido de patente

#3.1

07/31/1984

RPI 719

Pedido de patente depositado

#2.1

02/16/1983

RPI 643

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