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Official data from INPI

Película compósitas termoplásticas de poliéster, transparentes, estiradas películas metalizadas e processo para a preparação das películas compósitas.

PublicadaInvention Patent

Application data

Number

PI8700654

Type

Invention Patent

Filing

02/12/1987

Publication

12/08/1987

Progress at the INPI

  1. Filing02/12/87
  2. Publication
  3. Examination
  4. Allowance
  5. Grant
  6. In force

The application was filed at the INPI on 02/12/1987. It awaits formal examination and publication in the RPI gazette.

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Latest action published by the INPI: 12/08/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. F. (pessoa física)

FR

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Inventors

H. M. (pessoa física)

FR

M. E. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

86 02207 · 02/14/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

12/08/1987

RPI 894

Pedido de patente depositado

#2.1

06/09/1987

RPI 868

Retificação

#15.3

03/23/1993

RPI 1164

Pedido de certificado de adição de invenção

#5.1

08/28/1990

RPI 1030

Solicitação de exame técnico

#4.1

05/08/1990

RPI 1017

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