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Official data from INPI

DISPERSÃO AQUOSA DE SILICONE, RETICULANDO EM UM ELASTÔMERO, E UTILIZAÇÃO DESTA DISPERSÃO

ArquivadaInvention Patent
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Application data

Number

PI8905228

Type

Invention Patent

Filing

10/11/1989

Publication

05/15/1990
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Progress at the INPI

  1. Filing10/11/89
  2. Publication05/15/90
  3. Abandoned08/04/92
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 12/17/1996. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Rhodia S/A

SP, BR

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Inventors

M. F. (pessoa física)

FR

Technical data

IPC Classification

C08G 77/22C08L 83/08

Priority claims

FR

88/13.618 · 10/11/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

12/17/1996

RPI 1359

Exigência - art. 36 da LPI

#6.1

03/26/1996

RPI 1321

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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