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Official data from INPI

SEM TITULO

Em AnáliseInvention Patent

Application data

Number

PI8607063

Type

Invention Patent

Filing

12/18/1986

Publication

04/05/1988

Progress at the INPI

  1. Filing12/18/86
  2. Publication04/05/88
  3. Examination06/21/88
  4. Allowance
  5. Grant
  6. In force

Published on 04/05/1988, 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: 06/21/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Mitsui Toatsu Chemicals, Incorporated

JP

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Inventors

[. (pessoa física)

S. [. (pessoa física)

T. [. (pessoa física)

Y. A. (pessoa física)

Y. K. (pessoa física)

Y. [. (pessoa física)

Y. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

06/21/1988

RPI 922

Notificação de entrada na fase nacional - PCT

#1.3

04/05/1988

RPI 911

Retificação

#15.3

10/13/1992

RPI 1141

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