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Official data from INPI

MATERIAL LAMINADO FIBROSO POROSO AGLUTINADO PARA EMPREGO NA PRODUÇÃO DE INVÓLUCROS ALIMENTÍCIOS E PROCESSO PARA PRODUZÍ-LO

Em AnáliseInvention Patent

Application data

Number

PI9005429

Type

Invention Patent

Filing

10/26/1990

Publication

09/17/1991

Progress at the INPI

  1. Filing10/26/90
  2. Publication09/17/91
  3. Examination11/16/93
  4. Allowance
  5. Grant
  6. In force

Published on 09/17/1991, 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: 03/27/2018. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

T. C. (pessoa física)

US

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Inventors

D. R. (pessoa física)

L. B. (pessoa física)

Technical data

IPC Classification

Priority claims

US

460,405 · 01/03/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: B32B 23/08; B32B 27/04; B32B 31/12; B65D 65/40.

03/27/2018

RPI 2464

Retificação

#15.3

01/28/1997

RPI 1365

Solicitação de exame técnico

#4.1

11/16/1993

RPI 1198

Publicação do pedido de patente

#3.1

09/17/1991

RPI 1085

Pedido de patente depositado

#2.1

04/23/1991

RPI 1064

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