Official data from INPI

ECONOMIZADOR DE COMBUSTÍVEL

PublicadaInvention Patent

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Application data

Number

PI8801047

Type

Invention Patent

Filing

03/10/1988

Publication

10/03/1989

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Progress at the INPI

Under appeal

Filing03/10/88
Publication10/03/89
Examination08/07/90
Refused09/29/92
Grant
In force

The application was refused by the INPI on 09/29/1992. The invention was never patented.

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Latest action published by the INPI: 10/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. S. (pessoa física)

SP, BR

Inventors

M. S. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

10/03/1989

RPI 989

Pedido de patente depositado

#2.1

05/31/1988

RPI 919

Indeferimento

#9.2

09/29/1992

RPI 1139

Conhecimento de parecer técnico

#7.1

12/24/1991

RPI 1099

Solicitação de exame técnico

#4.1

08/07/1990

RPI 1027

From the same holder

GERADOR DE COLOIDES ATIVADOR CATALIZADOR DE TRANSMUTAÇÕES BIOLÓGICAS COM BASE EM SUBSTÂNCIAS QUÍMICAS SUPRESSOR DE DORES.

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