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Official data from INPI

CATALISADOR À BASE DE VANÁDIO COM ALTA ATIVIDADE

ArquivadaInvention Patent

Application data

Number

PI9104203

Type

Invention Patent

Filing

09/30/1991

Publication

08/18/1992

Progress at the INPI

  1. Filing09/30/91
  2. Publication08/18/92
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 09/30/1991 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/18/1994. 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

K. C. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

631.942 · 12/21/1990

Abstract

Um sistema catalisador à base de vanádio é tratado com um alcóxido de boro como um meio de aperfeiçoar a atividade catalítica e produtividade polimérica.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

10/18/1994

RPI 1246

Publicação do pedido de patente

#3.1

08/18/1992

RPI 1133

Pedido de patente depositado

#2.1

11/05/1991

RPI 1092

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