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Official data from INPI

PROCESSO E DISPOSITIVO PARA A PRODUÇÃO CONTÍNUA DE FOLHAS DE TERMOPLÁSTICO TERMOMOLDÁVEIS REFORÇADAS

PublicadaInvention Patent

Application data

Number

PI8900263

Type

Invention Patent

Filing

01/23/1989

Publication

09/19/1989

Progress at the INPI

  1. Filing01/23/89
  2. Publication09/19/89
  3. Examination10/15/91
  4. Allowance
  5. Grant
  6. In force

Published on 09/19/1989, 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: 09/19/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Montedipe S.p.A.

IT

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Inventors

A. A. (pessoa física)

IT

A. Z. (pessoa física)

IT

C. R. (pessoa física)

IT

L. F. (pessoa física)

IT

S. S. (pessoa física)

IT

V. C. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

19130 A/88 · 01/20/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

09/19/1989

RPI 987

Pedido de patente depositado

#2.1

03/07/1989

RPI 959

Retificação

#15.3

06/07/1994

RPI 1227

Solicitação de exame técnico

#4.1

10/15/1991

RPI 1089

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