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Official data from INPI

PROCESSO PARA HIDROFORMILAÇÃO DE UM REAGENTE ORGÂNICO OLEFINICAMENTE INSATURADO, EM FASE LÍQUIDA, CATALISADOR PARA O PROCESSO, E PROCESSO PARA PREPARAÇÃO DO CATALISADOR

IndeferidaInvention Patent

Application data

Number

PI8905979

Type

Invention Patent

Filing

11/28/1989

Publication

06/19/1990

Progress at the INPI

Under appeal
  1. Filing11/28/89
  2. Publication06/19/90
  3. Examination10/27/92
  4. Refused08/31/99
  5. Grant
  6. In force

The application was refused by the INPI on 08/31/1999. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 08/31/1999. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Virginia Tech Intellectual Properties, Inc

US

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Inventors

B. H. (pessoa física)

J. A. (pessoa física)

M. D. (pessoa física)

Technical data

Priority claims

US

276,730 · 11/28/1988

US

276,825 · 11/28/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

Indeferido com base nos Artigos 37 e 8 da LPI.

08/31/1999

RPI 1495

Conhecimento de parecer técnico

#7.1

03/16/1999

RPI 1471

Solicitação de exame técnico

#4.1

10/27/1992

RPI 1143

Publicação do pedido de patente

#3.1

06/19/1990

RPI 1023

Pedido de patente depositado

#2.1

03/27/1990

RPI 1011

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