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Official data from INPI

PELÍCULA TERMOPLÁSTICA QUE COMPREENDE UMA CAMADA DE UNIÃO, PROCESSO PARA SUA PRODUÇÃO, PROCESSO PARA ENFEIXAR, EMBALAR OU UNIR ARTIGOS,PRODUTOS OBTIDOS E PROCESSO PARA PROTEGER AS SUPERFÍCIES DE UM ARTIGO

PublicadaInvention Patent

Application data

Number

PI8806030

Type

Invention Patent

Filing

11/17/1988

Publication

08/08/1989

Progress at the INPI

  1. Filing11/17/88
  2. Publication08/08/89
  3. Examination09/24/91
  4. Allowance
  5. Grant
  6. In force

Published on 08/08/1989, 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: 08/08/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Exxon Chemical Patents, Inc

US

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Inventors

P. G. (pessoa física)

Technical data

IPC Classification

Priority claims

US

123,002 · 11/19/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

08/08/1989

RPI 981

Pedido de patente depositado

#2.1

04/04/1989

RPI 963

Retificação

#15.3

03/21/1995

RPI 1268

Solicitação de exame técnico

#4.1

09/24/1991

RPI 1086

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