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Official data from INPI

CATALISADOR À BASE DE VANÁDIO DE ALTA ATIVIDADE

Em AnáliseInvention Patent

Application data

Number

PI9100006

Type

Invention Patent

Filing

01/02/1991

Publication

10/22/1991

Progress at the INPI

  1. Filing01/02/91
  2. Publication10/22/91
  3. Examination05/04/93
  4. Allowance
  5. Grant
  6. In force

Published on 10/22/1991, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 12/05/1995. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Union Carbide Chemicals and Plastics Company Inc.

US

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Inventors

F. K. (pessoa física)

US

S. K. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

459.383 · 12/29/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

12/05/1995

RPI 1305

Solicitação de exame técnico

#4.1

05/04/1993

RPI 1170

Publicação do pedido de patente

#3.1

10/22/1991

RPI 1090

Pedido de patente depositado

#2.1

07/30/1991

RPI 1078

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