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Official data from INPI

COMPOSIÇÕES PARA A OBTENÇÃO DE ELASTÔMEROS DE SILICONE, COMPACTOS OU CELULARES VULCANIZÁVEIS E ELASTÔMEROS

Prazo de SigiloInvention Patent

Application data

Number

PI8902860

Type

Invention Patent

Filing

06/14/1989

Publication

02/01/1990

Progress at the INPI

  1. Filing06/14/89
  2. Publication02/01/90
  3. Examination06/09/92
  4. Allowance
  5. Grant
  6. In force

Published on 02/01/1990, 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: 07/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. C. (pessoa física)

FR

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Inventors

C. M. (pessoa física)

FR

Technical data

Priority claims

FR

88 08262 · 06/15/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

07/25/1989

RPI 979

Retificação

#15.3

11/12/1996

RPI 1354

Solicitação de exame técnico

#4.1

06/09/1992

RPI 1123

Publicação do pedido de patente

#3.1

02/01/1990

RPI 1004

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