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Official data from INPI

SISTEMA PARA CONFORMAÇÃO DE FILMES DE POLIESTER

Em AnáliseInvention Patent

Application data

Number

PI9001773

Type

Invention Patent

Filing

04/09/1990

Publication

11/05/1991

Progress at the INPI

  1. Filing04/09/90
  2. Publication11/05/91
  3. Examination09/22/92
  4. Allowance
  5. Grant
  6. In force

Published on 11/05/1991, 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: 10/08/1996. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F. P. (pessoa física)

SP, BR

Inventors

F. P. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

10/08/1996

RPI 1349

Retificação

#15.6

01/31/1995

RPI 1261

Retificação

#15.3

08/16/1994

RPI 1237

15.5

02/01/1994

RPI 1209

Solicitação de exame técnico

#4.1

09/22/1992

RPI 1138

Publicação do pedido de patente

#3.1

11/05/1991

RPI 1092

Pedido de patente depositado

#2.1

08/14/1990

RPI 1028

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