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Official data from INPI

PROCESSO PARA AUMENTAR A ATIVIDADE CATALÍTICA DE UM CATALISADOR DE HIDROFORMILAÇÃO DO COMPLEXO DE RÓDIO-ORGANOFOSFINA SOLUBILIZADO PARCIALMENTE DESATIVADO

Prazo de SigiloInvention Patent

Application data

Number

PI8904054

Type

Invention Patent

Filing

08/11/1989

Publication

03/20/1990

Progress at the INPI

  1. Filing08/11/89
  2. Publication03/20/90
  3. Abandoned08/13/91
  4. Allowance
  5. Grant
  6. 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.

Talk to a specialist

Latest action published by the INPI: 11/07/1989. 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

B. S. (pessoa física)

D. M. (pessoa física)

US

D. B. (pessoa física)

US

E. B. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

231.510 · 08/12/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

11/07/1989

RPI 994

Arquivamento - Art. 36 §1° da LPI

#11.2

10/15/1996

RPI 1350

Exigência - art. 36 da LPI

#6.1

02/27/1996

RPI 1317

Solicitação de exame técnico

#4.1

08/13/1991

RPI 1080

Publicação do pedido de patente

#3.1

03/20/1990

RPI 1010

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