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Official data from INPI

LIGANTE FOSFITO IÔNICO, PROCESSO CATALISADO POR METAL DE TRANSIÇÃO E PROCESSO DE HIDROFORMILAÇÃO PARA A PRODUÇÃO DE ALDEÍDO

Prazo de SigiloInvention Patent

Application data

Number

PI8903931

Type

Invention Patent

Filing

08/04/1989

Publication

03/27/1990

Progress at the INPI

  1. Filing08/04/89
  2. Publication03/27/90
  3. Abandoned08/06/91
  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: 10/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Union Carbide Chemicals And Plastic Company Inc

US

Inventors

A. A. (pessoa física)

US

D. B. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

228.507 · 08/05/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

10/17/1989

RPI 991

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

08/06/1991

RPI 1079

Publicação do pedido de patente

#3.1

03/27/1990

RPI 1011

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