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Official data from INPI

COMPOSIÇÃO POLIMÉRICA E PROCESSO PARA A SUA RETICULAÇÃO

ArquivadaInvention Patent

Application data

Number

PI9005137

Type

Invention Patent

Filing

10/12/1990

Publication

09/17/1991

Progress at the INPI

  1. Filing10/12/90
  2. Publication09/17/91
  3. Abandoned11/24/92
  4. Allowance
  5. Grant
  6. In force

The application was abandoned at the INPI. The case ended without a patent and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/11/1997. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Enichem Elastomeri S.p.A.

IT

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Inventors

A. S. (pessoa física)

IT

L. G. (pessoa física)

S. C. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

22009 A/89 · 10/12/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

11.31

11/11/1997

RPI 1406

Exigência - art. 36 da LPI

#6.1

09/24/1996

RPI 1347

Exigência - art. 36 da LPI

#6.1

08/01/1995

RPI 1287

Solicitação de exame técnico

#4.1

11/24/1992

RPI 1147

Publicação do pedido de patente

#3.1

09/17/1991

RPI 1085

Pedido de patente depositado

#2.1

04/16/1991

RPI 1063

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