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Official data from INPI

DISPERSÃO AQUOSA DE SILICONE, RETICULANDO EM UM ELASTÔMERO E PROCESSO PARA SUA OBTENÇÃO.

ArquivadaInvention Patent

Application data

Number

PI8905227

Type

Invention Patent

Filing

10/11/1989

Publication

05/15/1990

Progress at the INPI

  1. Filing10/11/89
  2. Publication05/15/90
  3. Examination08/04/92
  4. Allowance07/07/98
  5. Abandoned
  6. In force

The application was allowed on 07/07/1998 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

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Latest action published by the INPI: 04/04/2000. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Rhodia S/A

SP, BR

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Inventors

J. F. (pessoa física)

M. F. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

88/13.617 · 10/11/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

Arquivamento - Artigo 38 § 2º da LPI.

04/04/2000

RPI 1526

Deferimento

#9.1

07/07/1998

RPI 1437

Exigência - art. 36 da LPI

#6.1

12/05/1995

RPI 1305

Exigência - art. 36 da LPI

#6.1

01/31/1995

RPI 1261

Solicitação de exame técnico

#4.1

08/04/1992

RPI 1131

Publicação do pedido de patente

#3.1

05/15/1990

RPI 1018

Pedido de patente depositado

#2.1

03/27/1990

RPI 1011

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