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Official data from INPI

PROCESSO DE FABRICAÇÃO DE PELÍCULA DE POLIETILENO ESPUMADO EM FORMA TUBULAR OU EM TIRAS.

Em AnáliseInvention Patent

Application data

Number

PI8403856

Type

Invention Patent

Filing

08/02/1984

Publication

12/18/1984

Progress at the INPI

Under appeal
  1. Filing08/02/84
  2. Publication12/18/84
  3. Examination06/11/85
  4. Refused12/27/94
  5. Grant
  6. In force

The application was refused by the INPI on 12/27/1994. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 02/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Spuma Pac Indústria e Comércio de Embalagens e Artefatos Plásticos Ltda

SP, BR

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Inventors

L. F. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

14.4

02/17/1988

RPI 904

14.4

02/09/1988

RPI 903

14.1

02/02/1988

RPI 902

Retificação

#15.6

12/01/1987

RPI 893

Retificação

#15.3

09/22/1987

RPI 883

Solicitação de exame técnico

#4.1

06/11/1985

RPI 764

Publicação antecipada

#3.2

12/18/1984

RPI 739

Pedido de patente depositado

#2.1

10/09/1984

RPI 729

Indeferimento

#9.2

12/27/1994

RPI 1256

Conhecimento de parecer técnico

#7.1

05/03/1994

RPI 1222

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