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Official data from INPI

PROCESSO PARA ISOMERIZAÇÃO DE HIDROCLOROFLUOROCARBONOS

Em AnáliseInvention Patent

Application data

Number

PI9101262

Type

Invention Patent

Filing

03/28/1991

Publication

11/05/1991

Progress at the INPI

  1. Filing03/28/91
  2. Publication11/05/91
  3. Examination06/29/93
  4. Allowance
  5. Grant
  6. In force

Published on 11/05/1991, 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

Dupont-Mitsui Fluorochemicals Co., Ltd.

JP

Inventors

M. O. (pessoa física)

JP

S. O. (pessoa física)

JP

Y. M. (pessoa física)

JP

Technical data

Priority claims

JP

HEI 2-83000 · 03/31/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

12/05/1995

RPI 1305

Solicitação de exame técnico

#4.1

06/29/1993

RPI 1178

Publicação do pedido de patente

#3.1

11/05/1991

RPI 1092

Pedido de patente depositado

#2.1

09/17/1991

RPI 1085

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