Official data from INPI

MATERIAL, ESTRUTURA, FILTRO E CONVERSOR CATALÍTICO

ArquivadaInvention Patent

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Application data

Number

PI9004580

Type

Invention Patent

Filing

09/13/1990

Publication

09/10/1991

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Progress at the INPI

Filing09/13/90
Publication09/10/91
Abandoned11/16/93
Allowance
Grant
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.

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Latest action published by the INPI: 04/22/1998. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. I. (pessoa física)

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Inventors

J. D. (pessoa física)

T. J. (pessoa física)

Technical data

IPC Classification

C04B 35/10 C04B 38/00

Priority claims

430,719 · 11/01/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

04/22/1998

RPI 1426

Exigência - art. 36 da LPI

#6.1

05/20/1997

RPI 1381

Solicitação de exame técnico

#4.1

11/16/1993

RPI 1198

Publicação do pedido de patente

#3.1

09/10/1991

RPI 1084

Pedido de patente depositado

#2.1

03/19/1991

RPI 1059

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