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Official data from INPI

ADITIVOS PARA COMBUSTÍVEIS

ArquivadaInvention Patent

Application data

Number

PI9004884

Type

Invention Patent

Filing

09/28/1990

Publication

03/31/1992

Progress at the INPI

  1. Filing09/28/90
  2. Publication03/31/92
  3. Abandoned11/17/92
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 04/06/1999. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. N. (pessoa física)

JP

Inventors

A. N. (pessoa física)

JP

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

04/06/1999

RPI 1474

Exigência - art. 36 da LPI

#6.1

04/14/1998

RPI 1425

14.1

08/02/1994

RPI 1235

Solicitação de exame técnico

#4.1

11/17/1992

RPI 1146

Publicação do pedido de patente

#3.1

03/31/1992

RPI 1113

Pedido de patente depositado

#2.1

04/02/1991

RPI 1061

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