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Official data from INPI

CATALISADOR À BASE DE SÍLICA

IndeferidaInvention Patent

Application data

Number

PI9408667

Type

Invention Patent

Filing

08/05/1994

Publication

04/11/1995

Progress at the INPI

Under appeal
  1. Filing08/05/94
  2. Publication04/11/95
  3. Examination
  4. Refused06/19/01
  5. Grant
  6. In force

The application was refused by the INPI on 06/19/2001. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 06/19/2001. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Agip Petroli S.P.A.

IT

Eniricerche S.P.A.

IT

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Inventors

A. A. (pessoa física)

IT

C. P. (pessoa física)

IT

L. M. (pessoa física)

IT

M. C. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

MI93 A 001796 · 08/06/1993

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

Indeferido segundo o Art. 229 da LPI, alterado pela Lei 10196 de 14/02/2001.

06/19/2001

RPI 1589

Notificação de pedido dividido

#2.4

Pedido publicado (3.1) na RPI 1271 de 11/04/95 e exigência técnica (6.1) publicada na RPI 1482 de 01/06/99

04/03/2001

RPI 1578

Publicação do pedido de patente

#3.1

04/11/1995

RPI 1271

Pedido de patente depositado

#2.1

10/18/1994

RPI 1246

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