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Official data from INPI

PROCESSO DE PREPARAÇÃO DE CATALISADORES À BASE DE FOSFATO DE NIÓBIO E CATALISADORES OBTIDOS

IndeferidaInvention Patent

Application data

Number

PI9002415

Type

Invention Patent

Filing

05/18/1990

Publication

11/19/1991

Progress at the INPI

Under appeal
  1. Filing05/18/90
  2. Publication11/19/91
  3. Examination10/20/92
  4. Refused04/11/00
  5. Grant
  6. In force

The application was refused by the INPI on 04/11/2000. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 04/11/2000. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. M. (pessoa física)

SP, BR

Unipar Química Ltda

SP, BR

Inventors

C. M. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

Indeferido com base no Art. 37 combinado com os Arts. 8º e 13 da LPI 9.279/96.

04/11/2000

RPI 1527

Conhecimento de parecer técnico

#7.1

08/24/1999

RPI 1494

Solicitação de exame técnico

#4.1

10/20/1992

RPI 1142

Publicação do pedido de patente

#3.1

11/19/1991

RPI 1094

Pedido de patente depositado

#2.1

10/02/1990

RPI 1035

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