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Official data from INPI

COMPOSIÇÃO CURAVEL PELO CALOR, PROCESSO PARA PREPARAR UMA COMPOSIÇÃO DE ORGANOPOLISSILOXANO E ELASTÔMERO.

Em AnáliseInvention Patent

Application data

Number

PI8705730

Type

Invention Patent

Filing

10/27/1987

Publication

07/19/1988

Progress at the INPI

  1. Filing10/27/87
  2. Publication07/19/88
  3. Examination01/31/89
  4. Allowance
  5. Grant
  6. In force

Published on 07/19/1988, 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: 01/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W. C. (pessoa física)

US

Inventors

J. J. (pessoa física)

Technical data

IPC Classification

Priority claims

US

945,132 · 12/22/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

01/31/1989

RPI 954

Publicação do pedido de patente

#3.1

07/19/1988

RPI 926

Pedido de patente depositado

#2.1

02/23/1988

RPI 905

Retificação

#15.3

09/17/1991

RPI 1085

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